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The Complex: Expedition
When a routine expedition into The Complex goes horribly wrong, you're left alone and lost, wandering the seemingly infinite maze of hallways, otherwise known as the Backrooms. Might there be something following you?
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“I've played a lot of backrooms games, but this is hands down the best version I've encountered and the closest thing to Kane Pixel's series. For anyone who only knows it as 'creepy office building full of enemies,' this is the perfect entry point into the lore. The voice acting…”
— a player, Steam review · 7 hrs played“This is a must play for anyone who is a fan of the backrooms. The environment design is incredible in almost every area of the game is terrifying in the best way possible. Overall this game is a fantastic improvement over its predecessor. The game seems to lack any audio…”
— a player, Steam review · 2 hrs played“This is the most immersive and polished backrooms game I've played. As there are no "threats" in the game, you're allowed to fully take in the atmosphere as you walk the endless halls of liminal space. As there is no immediate danger, the game will take advantage of that and…”
— a player, Steam review · 6 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-11 14:01 UTC · history via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Autosave Implemented
Due to unexpected crashes wiping player's progress recently, I have implemented an autosave feature. Due to technical reasons, loading into your save will still spawn you at the beginning of your curr
Update to The Complex: Expedition
Hello everyone! Here's some information about this update.Added volume optionsAdded a minimized camera shake optionAdded an interaction icon (toggleable in options)Added achievementsGeneral UI touch-u
THE COMPLEX: EXPEDITION - Full Release Launch
THE COMPLEX: EXPEDITION - Full Release is out now! Enjoy a brand new experience at no extra cost, if you already own the game! Thanks for sticking around throughout development, and have fun! -
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Action, Adventure, Simulation |
| Player tags | Horror · Exploration · Realistic · Singleplayer · Story Rich · Psychological Horror · Action · Mystery · Adventure · Cinematic · Simulation · Immersive Sim (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | English * * |
| Achievements | 3 |
| Estimated owners | 50,000 – 100,000 (SteamSpy) |
| Official site | https://pgwave.net/ |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: WINDOWS® 10+(64-BIT Required) Processor: Intel® Core™ i5-4460, 2.70GHz or AMD FX™-6300 or better Graphics: NVIDIA® GeForce® GTX 760 or AMD Radeon™ R7 260x with 2GB Video RAM DirectX: Version 11