The Backrooms Deluxe 2 builds on The Backrooms Deluxe, presenting a run-based adventure with roguelite elements. Its design pairs the challenge of permadeath with Deluxe Coins, which players can earn without completing a full run every time. That gives the game’s progression a distinct connection to how each attempt unfolds, rather than making every reward depend on finishing an entire run.
Modifiers let players mix positive and negative effects, changing how many Deluxe Coins they receive at the end of a run. The game also adds achievements, including in-game achievements for harder challenges that do not affect Steam progression. These systems give players optional ways to shape a run and pursue challenges while keeping the coin reward tied to their chosen effects.
The game supports single-player as well as multiplayer co-op, and its multiplayer has been rewritten for a more seamless experience. All players must die for a run to end, a rule that makes the shared attempt central to co-op play.