- Steam pricePrice
- $14.99
- Release
- November 7, 2018
- Session GoalsGoals
How co-op works
Two local players control opposing shapes whose size and position alter streams of light and shadow. They transfer mass, become large enough to block a stream, and create safe paths for the partner, requiring both movements to be planned and executed in sequence.
About this game
DERU - The Art of Cooperation is a true co-op puzzle platformer built entirely around two-player coordination. Set against a backdrop of striking abstract art, each stage demands that both players work in perfect sync to navigate hazards, trigger switches, and reach the exit together. One player cannot succeed without the other.
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The puzzles revolve around precision timing, spatial reasoning, and constant communication. Players manipulate light and shadow, activate platforms, and guide each other through tight sequences where a single misstep resets the attempt. Success hinges on reading the environment, planning moves aloud, and executing them as a team.
DERU supports local couch co-op with single-screen and split-screen views, plus Steam Remote Play Together for online sessions. Every puzzle is designed to create those tense, rewarding moments when a plan finally clicks and both players cross the finish line in unison.
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Frequently Asked Questions
Can I play DERU solo, or do I absolutely need a second player?
DERU is built entirely around two-player coordination-every puzzle requires both players to work together simultaneously. While the listing shows it has single-player support, the core design revolves around cooperative mechanics where one player cannot succeed without the other, so it's really meant to be played with a partner.
Can we play DERU online, or is it local co-op only?
DERU supports both local couch co-op (single-screen and split-screen) and online play through Steam Remote Play Together, so you can team up with a friend remotely as long as one of you owns the game.
How important is communication in DERU?
Communication is essential. The puzzles demand precise timing and coordination, so you'll need to constantly talk through your plans, call out moves, and react together. It's very much a game where success depends on discussing strategy aloud and executing it as a team.
What happens if one player makes a mistake during a puzzle?
A single misstep resets the attempt, so both players need to execute their moves carefully. The game is built around precision puzzle solving, meaning you'll often retry sequences until you both get the timing and coordination just right.

















