Sentry

Sentry is an action-defense first-person shooter where you defend your spaceship from a relentless alien threat. Use traps, turrets, and environmental destruction to repel invading hordes in fast-paced FPS combat across a dynamic single-player or co-op campaign.

In Sentry, a relentless alien force attacks your spaceship, leaving its defense in your hands. Across a dynamic campaign, repel invading hordes using weapons, traps, turrets, and destructive environmental tactics, alone or in co-op.