Beta 14 October 2026 · browser

Reactor Zero

Co-opup to 3

Reactor Zero is a fast-paced multiplayer browser co-op action game where players choose classes and defend a core against waves of enemies.

Is Reactor Zero co-op?: Yes, Reactor Zero has a co-op mode.
How many players can play Reactor Zero?: Up to 3 players.
Does Reactor Zero have split screen?: No split screen mode is listed for it.
When does Reactor Zero come out?: Beta: 14 October 2026 (browser).
What can I play Reactor Zero on?: browser.
What kind of game is it?: Shooter
Who makes it?: Reactor Poland

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