Lobbies · prototype · v0.1 · made for gamers

Released July 18, 2025 · pgWave.
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?
The The Complex: Expedition Lobby
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-ups for cleanlinessThe rest is up to you to discover for yourself.The next update is expected to con…
2026 News
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! -
via Steam