Team-up with yourself & compete for a highscore in the Daily Challenge; a maze of user created rooms that have been uploaded to the Steam Workshop. Feeling a bit more creative? Create & share your own custom rooms & arenas using the new editor tools.
Join the discussion on our Steam Forums.Steam WorkshopPlay arenas and Let’s Replays created by the community. Want to create your own? Use the in-game tools to record a Let’s Replay or design your own levels (which may be used in Daily Challenge).About the GameBe your own teammates in this unique single-player co-op shooter!

You have 4 lives, destroy as many enemies as possible. With each new life you’ll be joined by ghosts of your previous lives.