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Play Protostar flash game.

Play free Protostar flash game.

Primary Category: Action.
Secondary Categories: Shooting.
Content Rating: Everyone.

Game Description:

Uncover the mysteries of the Delta sector in this epic 2D vertical space shooter! With over 20 pulse-pounding missions, 5 unique boss battles, configurable ship upgrades and dynamic re-playable levels, be prepared to be immersed in the best 2D shooter built in Flash! Purchase upgrades to configure your ship for battle to meet unique enemy scenarios. Return to previous missions to uncover new content and deadlier enemies.

Play Instructions:

Controls Movement: Keyboard Arrow Keys Fire Blasters: C Fire Missiles: X Shield Bomb: Z (when upgraded) Alternative Controls: WASD Fire Blasters: I Fire Missiles: O Shield Bomb: P (when upgraded)