Mission Delta — Steam game overview

Stored observation / content update: 2026-10-25T23:08:49.000Z

Fight your way up Delta Corp’s skyscraper in a co-op action roguelike shooter. As one of its escaped experiments, battle through mutants and corporate atrocities floor by floor. Fuse weapons into powerful combinations, stack upgrades around your build, and bring the whole operation crashing down.

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