pgWave.
The Complex: Expedition
You play as one of MagWave's researchers, going on an expedition into the Complex. When that expedition goes horribly wrong, you're left alone and lost, wandering the infinite maze of hallways. Otherwise known as the Backrooms. Might there be something in there with you?
- Released
- 18 July 2025
- Developer
- pgWave.
- Publisher
- pgWave.
- Engine
- Unreal Engine 5
- Perspective
- First person
- Steam recommendations
- 2,561
- Platforms
- PC (Microsoft Windows)
- Genres
- Simulator · Adventure
- Estimated owners
- 50,000–100,000 (est.)
- 61
- Player rating
- 5
- Ratings counted
- 89.9%
- Steam reviews
- 3
- Achievements
The Complex: Expedition
Quick answers
Browse
Key facts
Platforms
Game modes
- Single player
Themes
- Action
- Horror
The Complex: Expedition
Trailer
The Complex: Expedition
Screenshots
The Complex: Expedition
Reviews and languages
89.9% of 2,693 Steam reviews are positive. Valve labels that “Very Positive”.
1 languages in the interface, 1 of them with full voice acting. English is supported, with full voice acting.
The Complex: Expedition
Official pages
The Complex: Expedition