Proto Trigger
Busted Atlas · 2026 · Shoot 'Em Up, Co-op, Local Co-Op, Bullet Hell, Top-Down Shooter
PC
Best price
Free
This game is free to play.
About Proto Trigger
An arcade shoot'em up with unique power-infusion gameplay. Face down an unknown army alone or with a friend in online or local co-op. Navigate the cosmos to save the remants of humanity, or join them in extinction!