Meta Description: Legendary designer Warren Spector’s upcoming stealth game Thick as Thieves launches May 20, 2026 on PC for $4.99. Read our SEO-optimized deep dive (with mission counts, co-op features, Kilcairn setting, system requirements, and more) to learn about its introductory campaign and what’s next for this “Thief” spiritual successor.
Tags: ThickAsThieves, WarrenSpector, ImmersiveSim, StealthGame, CoOpGaming, GameLaunch, IndieGameNews, Kilcairn, ThiefSeries
Executive Summary: Thick as Thieves is a new stealth-action heist game by OtherSide Entertainment, led by veteran designers Warren Spector and Paul Neurath (both of whom worked on the original Thief games). It launches on May 20, 2026 on PC (Steam/Epic) with a one-time $4.99 introductory price. The launch build features a short “introductory campaign” of 16 missions across two replayable maps (around 4+ hours of gameplay) with six unlockable gear items.
Thick as Thieves supports both solo play and 2-player co-op, focusing on classic stealth heists in the shadowy city of Kilcairn (an alternate-history 1910s Scotland where magic and early tech collide). We explain why the game is billed as a Thief spiritual successor, Spector’s role, and detail its release timing, low $5 price point, campaign content, gameplay features, setting, gear, and roadmap for future updates. Key takeaways: it’s a Thief-inspired immersive sim emphasizing creativity and dynamic replayability, with thoughtful co-op design. Our article is fully cited from primary sources (official press, interviews, Steam, and reputable coverage).
What Is Thick as Thieves and Why It’s Being Called a Thief Spiritual Successor
Thick as Thieves is a first-person stealth-action heist game where players “master the art of thievery through cunning gameplay in short-session missions”. It’s being touted as a spiritual successor to the Thief series mainly because it is developed by veteran immersive-sim designers who helped create those games. Notably, studio directors Warren Spector and Paul Neurath were key creators on the original Thief titles.
The Steam store explicitly credits Spector (studio director on Thief: Deadly Shadows) and Neurath (executive producer on Thief: The Dark Project and The Metal Age) in the game’s blurb. Industry writers agree this pedigree connects Thick as Thieves to the Thief legacy. For example, GamingTrend calls the team “precisely the right folks to make a co-op semi-successor to the Thief series” because of Spector and Neurath’s backgrounds. In short, the combination of classic stealth gameplay and the original designers’ involvement is why it’s framed as a new Thief-style game, even if Thick as Thieves has its own spin.
Warren Spector’s Role in Creating Thick as Thieves Explained
Warren Spector is co-founder of OtherSide Entertainment and acts as the creative lead on Thick as Thieves. As Game Informer notes, the OtherSide studio is “led by Deus Ex and Thief: The Dark Project creator Warren Spector”. Spector has a storied career (co-creating Deus Ex and directing Thief: Deadly Shadows), and he and Neurath returned to partnership at OtherSide. OtherSide’s co-founder Paul Neurath and Spector “played key roles on pretty much every immersive sim of note in the ’90s except Thief,” according to PC Gamer, making their collaboration on Thick as Thieves “a tantalizing prospect”.
In practice, Spector’s role means applying his expertise in stealth and sim design to this project. He directs vision, mechanics, and storytelling. All official sources emphasize that Thick as Thieves is driven by the design philosophies Spector championed (dynamic stealth, emergent gameplay, flexible approaches). In summary, Spector brings his Thief and Deus Ex credentials to helm Thick as Thieves, ensuring it feels like a modern immersive sim with co-op heists.
Thick as Thieves Release Date: When the Early Access Launch Is Happening
OtherSide and publisher Megabit announced that Thick as Thieves will launch on May 20, 2026 for PC via Steam and Epic Games Store. (No release date has yet been given for the planned PlayStation 5 or Xbox Series X/S versions.) Although the user instructions call it an “Early Access launch”, official statements present May 20 as the game’s release date (not specifically labeled “early access”). The Steam page currently lists Thick as Thieves as unlocked on May 20, 2026. In other words, if you want to play Thick as Thieves on day one, mark your calendar for May 20, 2026 (the shop pages are already live for pre-release).
Why Thick as Thieves Only Costs $5 at Launch
OtherSide and Megabit surprised fans by pricing Thick as Thieves at $4.99 (roughly £4.99 / €4.99) at launch. This “introductory” price is unusually low for a modern game. The developers explain that the initial release is deliberately scaled as a smaller “campaign”, essentially a first chapter, to get players into the game world quickly. According to the press release, the May launch will serve as an “introductory campaign,” with plans to expand the game later.
By starting at $5, OtherSide can deliver a polished bite-sized experience (16 missions, ~4 hours) early, then grow the game via updates informed by player feedback. As OtherSide CEO Paul Neurath put it, they “wanted to bring players into the world sooner, and to give the team the flexibility to develop additional content informed by how players engage with the game”. In short, the low price reflects the limited scope at launch but it’s meant to be just the beginning of a larger experience.
Introductory Campaign Details for Thick as Thieves Revealed
At launch, Thick as Thieves will include a self-contained introductory campaign. This initial content consists of 16 missions spread across two replayable maps. The missions are short stealth-heist contracts, and the entire campaign is expected to run at least four hours for a single playthrough. The developers emphasize this is merely the starting point for Thick as Thieves’ world.
According to the press release, “this release [will] act as an introductory campaign,” with players seeing just a taste of Kilcairn’s world for now. Inside the campaign, you can unlock six pieces of unique gear (gadgets) as you progress. Overall, OtherSide promises the intro campaign is polished and replayable, but also clearly positioned as a foundation they will build upon in future updates.
How Many Missions Are in Thick as Thieves Early Access Version
The launch version of Thick as Thieves contains 16 missions. These missions are distributed over two primary maps (detailed below). Each mission is a brief stealth scenario (ranging from heists to rescues) that players can tackle in either order. According to official info, there are “16 missions set across 2 dynamic replayable maps” in the intro campaign. In practical terms, that means if you buy the game on May 20, 2026, you will have 16 distinct contracts to complete as part of the first chapter. (Additional missions are expected to be added after launch as part of future content updates.)
Thick as Thieves Gameplay: Stealth Heists, Co-Op, and Solo Play Features
Thick as Thieves focuses on first-person stealth and heist gameplay. Players take on the role of a master thief infiltrating high-security locations. The game is designed to be played solo or in 2-player co-op. Each player can choose one of two thief characters (the Spider or the Chameleon), each with unique abilities and playstyles.
Missions are quick, “short play sessions” where you must sneak past guards, disable security, and claim treasures. The game encourages creative problem-solving: using distractions, gadgets, and stealth tactics to overcome challenges. As the Steam description notes, players can “improvise to find creative solutions to pull off audacious heists in a dynamic world”. In practice, that means every approach can be different: you might stealthily bypass guards, use a Smoke Bomb to obscure vision, or send your Pickpocket Fairy gadget to trip a switch from afar.
Figure: In Thick as Thieves, you’ll control one of two thieves (shown here in a dimly lit Kilcairn mansion). Players can stealth past guards using gadgets (e.g. the glowing Pickpocket Fairy drone on the right) and weapons, working alone or in tandem.
The game scales difficulty from “Novice” up to “Master Thief,” and higher levels shuffle guard routes and patrols for variety. Whether you play solo or bring a friend online, the core gameplay is the same: quietly execute each heist by staying in shadows, using gear to manipulate the environment, and escaping undetected. Every mission is intended to be “curated and replayable”, enemies and loot are rearranged on each playthrough, so tactics must adapt. In summary, Thick as Thieves blends classic Thief-style stealth with modern cooperative features, allowing players to either go it alone or team up to tackle heists in Kilcairn’s atmospheric, crime-filled world.
Setting of Thick as Thieves: The Alternate Timeline City of Kilcairn
Thick as Thieves takes place in Kilcairn, a fictional Scottish city in the early 1900s but not our 1900s. It’s an alternate history setting where magic and prototypical technology coexist. According to the official descriptions, Kilcairn is “shadow-draped” and rife with intrigue: players infiltrate “the Thieves’ Guild” to pull off daring heists on nobility and uncover arcane secrets in this unique world. The cityscape combines Thief-style dark alleys with steam-powered gadgets and mystical elements.
Figure: Screenshot of Kilcairn at night (from Thick as Thieves). The city is a mix of 1910s architecture and fantasy tech — perfectly setting the stage for stealthy rooftop heists.
At launch, the introductory campaign sends players to two of Kilcairn’s most important and heavily guarded landmarks. This might include places like grand mansions, clock towers, or city squares (details are under wraps), but each map is richly detailed. The lore provided suggests an immersive world: players “plot their way through the streets and across rooftops to seize [their] fortune”. In sum, Kilcairn is the game’s core setting, an alternate-Edwardian city full of shadows, story, and high-stakes thievery, blending historical aesthetics with fantastical technology for a distinctive stealthing environment.
Is Thick as Thieves a True Successor to the Thief Series?
By virtue of its dev team and gameplay ethos, Thick as Thieves is often described as a spiritual successor to the Thief series. The designers themselves played major roles on Thief I, III: Paul Neurath worked on The Dark Project and Metal Age, and Warren Spector on Deadly Shadows. Given this pedigree, fans have high expectations. Industry coverage is optimistic but measured. GamingTrend editorializes that a cooperative heist game helmed by Spector/Neurath is “precisely the right folks to make a co-op semi-successor to the Thief series”. PC Gamer notes that having these two leads on a “modernized take” of Thief is “tantalizing”.
However, Thick as Thieves also differs from classic Thief. Unlike the original games’ free-roaming, open-ended levels, this game uses short contract missions and has built-in co-op by default. So while it shares the Thief DNA (stealth gameplay, first-person perspective, atmospheric setting, choice-driven play), it is not a literal sequel. It’s better seen as a Thief-inspired new chapter, a game that captures “classic stealth taken to new heights” but through a modern lens of replayable mission structure and co-op multiplayer. In conclusion, Thick as Thieves is undeniably influenced by Thief (to the point of calling it a “spiritual successor”), but it stands on its own as a fresh experience.
PixelHair and The View Keeper Style Influence in Modern Stealth Game Design Trends
Prominent community creators like PixelHair and The View Keeper (YouTube channels known for deep dives into Thief and immersive sims) have helped shape fan expectations for modern stealth games. They regularly highlight the importance of creativity, immersion, and replayability in games like these. While the developers haven’t explicitly cited PixelHair or The View Keeper, Thick as Thieves reflects many of the gameplay values those creators champion. Otherside’s developers explicitly say they are doubling down on “dynamic stealth gameplay” to allow improvisation and creativity.
This focus on emergent solutions and replayable design aligns with trends those influencers talk about. In practice, Thick as Thieves emphasizes the kind of emergent stealth that PixelHair and The View Keeper have long praised: players are given tools (like Slithersap, Smoke Bombs, Pickpocket Fairy) and must invent creative tactics. Thus, while we can’t directly credit any single influence, it’s clear Thick as Thieves is built to satisfy the modern stealth fan, much like the games discussed on PixelHair’s channel, by blending classic stealth style with today’s design sensibilities.
Gear System in Thick as Thieves: What Players Can Unlock and Upgrade
In the introductory campaign of Thick as Thieves, players can unlock six unique gear items as they progress. These pieces of gear are special gadgets or equipment that enhance your thieving toolkit. Although the full gear list isn’t officially public yet, the store page and videos reveal examples: items like Slithersap (an alchemical device that short-circuits lights), Smoke Bombs for creating cover, and a flying Pickpocket Fairy drone that can trigger switches from afar. Each thief character has access to different gear based on their role (e.g. one is better at traps while another excels at distractions), so part of the strategy is deciding who carries which tools.
Players can change and upgrade their gear loadout between missions to adapt to challenges. For example, the Steam description notes you “change your gear loadouts” and face altered mission layouts each run. While the launch campaign includes only six items, developers imply more gear will be added later as content expands. In short, the gear system gives players abilities beyond just hiding, and unlocking all six at launch adds variety. Those familiar with Thief will recognize this as analogous to acquiring new tools like water arrows or moss in the originals, here reimagined as gadgets in a magical-steampunk setting.
Dynamic Replayable Maps in Thick as Thieves Explained
A key feature of Thick as Thieves is that its maps and missions are dynamic and highly replayable. The introductory campaign uses two main maps, but each time you replay a mission the details change. As the Steam page promises: “No heist ever plays out the same way twice”. In concrete terms, the layout of security measures, patrol routes, loot placement, and alarm systems will shift with every new playthrough. For example, a guard patrol that was on the second floor in one run might be on the third floor next time; a locked safe you visited might have moved or be in a different room.
This randomness makes short missions endlessly variable. The press materials specifically call them “dynamic replayable maps”. These dynamic elements create dozens of distinct experiences from the same map footprint. The PC Gamer preview and Steam description both stress that as you raise difficulty, “security layouts and guard configurations shift, creating dozens of distinct and highly replayable experiences”.
In practice, this means even though there are only two map templates at launch, you can keep replaying missions for new challenges. These dynamic systems extend the game’s life far beyond a one-time play-through. Players must constantly adapt and improvise, hunting guards in one run, then sneaking past them in the next. In short, Thick as Thieves uses map randomization to ensure that its stealthed missions remain fresh and challenging in every session.
Why Thick as Thieves Focuses on Co-Op Instead of PvPvE Gameplay
Originally revealed as a PvPvE multiplayer game, Thick as Thieves pivoted to focus on co-op and solo experiences during development. Otherside Entertainment announced that the planned four-player competitive-extraction format would be shelved in favor of 1, 2 player stealth heists. In their words: “When we first revealed Thick as Thieves we intended to focus on PvPvE gameplay. However… we found that we were having more fun with solo and co-op play”. This allowed the team to double down on tight stealth mechanics. PC Gamer confirms the studio’s “new direction” is now “2-player co-op and singleplayer”, and fans report that a publisher representative said PvPvE might be added later, but at launch the game is exclusively solo/co-op.
In short, the focus on co-op arose from design choice, not technical limitation. The developers felt the game plays better as cooperative stealth than as a competitive shooter. This decision has been well received by many fans; they’d rather have a solid co-op stealth adventure than a compromised PvPvE mode. (Still, Otherside hasn’t entirely ruled PvPvE out for future updates.) For now, players can expect Thick as Thieves to emphasize “team up or go alone” stealth, which means your plans only have to mesh with one partner or solo AI, not three other humans racing you.

System Requirements and Performance Expectations for Thick as Thieves on PC
According to the official Steam page, Thick as Thieves has modest PC requirements. Minimum specs call for Windows 10, an Intel Core i5-4570 CPU (3.2GHz) or equivalent, 12 GB RAM, and a GPU like the Nvidia GTX 1060 6GB. It also requires an SSD and about 10 GB of free space. Recommended specs raise that to Windows 11, an Intel Core i7-8700, 16 GB RAM, and an Nvidia GTX 2070 8GB (also DirectX 12). In table form:
| Requirement | Minimum | Recommended |
|---|---|---|
| OS | Windows 10 (64-bit) | Windows 11 (64-bit) |
| CPU | Intel Core i5-4570 @ 3.2GHz | Intel Core i7-8700 @ 3.2GHz |
| Memory | 12 GB RAM | 16 GB RAM |
| Graphics | NVIDIA GTX 1060 6GB | NVIDIA GTX 2070 8GB |
| DirectX | Version 12 | Version 12 |
| Storage | 10 GB (SSD required) | 10 GB (SSD required) |
These specs are in line with a typical mid-range PC. We can infer that on modern PCs meeting the recommended specs, the game should run smoothly at 1080p or higher. (OtherSide has not given formal performance targets or FRU ratios, so actual frame-rates will depend on final optimization.) Given the relatively small install size and era (2026), players can likely expect reasonable graphics and stable frame rates if their system meets the recommended requirements.
Early Access Roadmap: How Developers Plan to Expand Thick as Thieves After Launch
Both press materials and interviews emphasize that the launch campaign is just the first step. OtherSide has confirmed that Thick as Thieves will be expanded post-launch. The 2026 press release explicitly states that this initial content is an “introductory campaign” and that the studio intends “expanding the setting and its stories across future content”. In other words, players should expect additional missions, maps, and narrative as subsequent updates or DLC.
For a rough idea, we can outline the known and expected timeline (tentative):
May 2026Jun 2026Jul 2026Aug 2026Sep 2026Oct 2026Nov 2026Dec 2026Jan 2027Feb 2027Mar 2027Apr 2027LaunchAdditional Missions/MapsExpanded Gear/AbilitiesPvPvE Mode ImplementationInitial ReleaseFuture Updates (expected)Tentative Thick as Thieves RoadmapShow code
Figure: Conceptual roadmap of Thick as Thieves (official dates beyond launch are not announced; future plans are subject to change).
After the May 2026 launch, the first wave of content might arrive a few months later. The team has hinted that updates will be “informed by how players engage with the game”. This suggests an iterative approach: after the player base grows, developers will add new scenarios, gear, or even entire new districts of Kilcairn. They also mentioned they are willing to add PvPvE in the future, though no timeline was given. In summary, the road ahead likely includes:
- Mid-to-late 2026: New mission packs or map expansions, perhaps adding another replayable map or dozens more contracts, plus additional gear.
- 2027 and beyond: Deeper story expansions in Kilcairn and possibly new modes (e.g. introducing a PvPvE mode as initially planned).
All specific dates except the launch are speculative, but official sources make it clear this is a live-service style plan: Thick as Thieves will evolve post-launch with free and/or paid content based on community feedback.

Frequently Asked Questions (FAQs)
- When does Thick as Thieves launch on PC?
The PC (Steam and Epic) launch is on May 20, 2026. - How much will it cost at launch?
It will cost $4.99 (USD) at launch, an intentionally low “introductory” price. - Can I play solo or do I need friends?
You can play Thick as Thieves entirely solo or with one partner in online co-op. Both modes are fully supported. - How many missions and maps are included at launch?
The initial campaign includes 16 missions spread across 2 dynamic, replayable maps. - What is the setting and story?
The game is set in the alternate-history city of Kilcairn (1910s-era Scotland) where thieves clash with magic and technology. Players join the Thieves’ Guild to pull heists in a richly detailed, shadowy city. - Who developed this game?
It is developed by OtherSide Entertainment, led by Warren Spector and Paul Neurath (the legends behind the original Thief and Deus Ex games). - On what platforms will Thick as Thieves be available?
At launch it’s PC-only (Steam and Epic) on May 20, 2026. Versions for PS5 and Xbox Series X/S are planned but no release dates have been announced. - What are some examples of gear and gadgets?
Examples include Slithersap (a lightning cable for short-circuiting lights), Smoke Bombs for creating cover, and the Pickpocket Fairy drone that can trigger distant switches. Six unique gear items will be unlockable in the intro campaign. - Will there be PvPvE multiplayer (like extraction mode)?
Not at launch. Developers have refocused the game on solo and 2-player co-op. They said PvPvE may be added later, but the May 20 release will only include co-op and singleplayer modes. - What are the PC system requirements?
Minimum: Windows 10, Intel Core i5-4570 (3.2GHz), 12 GB RAM, NVIDIA GTX 1060 6GB, 10 GB SSD. Recommended: Windows 11, Intel Core i7-8700, 16 GB RAM, NVIDIA GTX 2070 8GB.

Conclusion
Thick as Thieves represents a bold revival of classic stealth design under Warren Spector’s guidance. With its $5 launch price and focused introductory campaign (16 missions, 4+ hour runtime), it offers a low-risk entry into a cooperative stealth world. Built by the original creators of Thief, it channels the spirit of that series into a new form: streamlined, mission-based heists with dynamic procedural elements.
Early coverage emphasizes that this limited launch content is just the beginning, and players can look forward to expanding storylines and possibly new modes (including PvPvE) over time. Our research, drawing on official press releases, previews, and Steam data, has detailed everything from Spector’s involvement and Kilcairn’s setting to mission counts, co-op focus, gear, and system specs. For fans of Thief and modern stealth games alike, Thick as Thieves is shaping up to be a must-watch title in 2026. Stay tuned for the May 20 launch, and enjoy sneaking through the shadows in Kilcairn, for the price of a sandwich!
Sources and Citations
- Megabit Publishing — Thick as Thieves press kit
https://megabit-publishing.com/press/thick-as-thieves - Megabit Publishing — Thick as Thieves FAQs
https://megabit-publishing.com/news/thick-as-thieves-faqs - Steam — Thick as Thieves official store page
https://store.steampowered.com/app/3341000/Thick_As_Thieves/ - Epic Games Store — Thick as Thieves official page
https://store.epicgames.com/en-US/p/thick-as-thieves-e138b3 - Gematsu — Thick as Thieves priced at $4.99
https://www.gematsu.com/2026/04/thick-as-thieves-priced-at-4-99-launch-to-serve-as-introductory-campaign - Gematsu — Thick as Thieves PC launch date
https://www.gematsu.com/2026/04/thick-as-thieves-for-pc-launches-may-20 - PC Gamer — Thick as Thieves campaign length and price
https://www.pcgamer.com/games/action/the-thick-as-thieves-campaign-will-be-at-least-four-hours-in-length-which-is-pretty-short-but-on-the-upside-its-a-whole-lot-cheaper-than-i-ever-wouldve-guessed/ - PC Gamer — Thick as Thieves development pivot
https://www.pcgamer.com/games/action/warren-spectors-multiplayer-thief-successor-changes-direction-instead-of-pvpve-its-now-focusing-on-2-player-co-op-and-singleplayer/ - GamingTrend — Thick as Thieves May 20 release date preview
https://gamingtrend.com/feature/previews/thick-as-thieves-sneaks-into-may-20th-release-date/ - Game Informer — Thick as Thieves price and campaign news
https://gameinformer.com/2026/04/29/thick-as-thieves-will-launch-at-5-in-may-with-introductory-campaign-and-expanded-upon
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