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…
The Complex: Expedition is an adventure developed by pgWave., released 18 July 2025 on PC (Microsoft Windows).
What The Complex: Expedition is
The Complex: Expedition is an adventure game developed by pgWave. and released in 2025. It is available on PC (Microsoft Windows) only. It runs on Unreal Engine 5.
The premise, in the publisher's words
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?
How it plays
It is played from a first person perspective. Its themes are action and horror. It is a single-player game with no multiplayer component.
What it launched against
The Complex: Expedition launched on 18 July 2025, within three weeks of Mafia: The Old Country, Donkey Kong Bananza, Wuchang: Fallen Feathers and Ninja Gaiden: Ragebound.
Released around the same time: Mafia: The Old Country, Donkey Kong Bananza, Wuchang: Fallen Feathers, Ninja Gaiden: Ragebound.
Cheats and codes
We have not confirmed any working cheat codes for The Complex: Expedition yet. Rather than reprint a list we have not tested, this section stays empty until one is verified.
Official trailer
Sourced from the publisher’s YouTube channel. See all 6 videos →
Screenshots
All media
Quick answers
The Complex: Expedition — frequently asked questions
When did The Complex: Expedition come out?
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