Qgames.org » Online games » Shoot'em up games » Spaceships games, Vertical shooting games, Auto-shooting games » Boss Slayer

Boss Slayer

Destroy a serie of bosses as fast as you can and save the Earth in this Retro Bullet Hell. Keep upgrading the ship to get awesome firepower, more health and other improvements! Good luck!

Play this game with the mouse.

Categories: Shoot'em up / Spaceships / Vertical shooting / Auto-shoot

Screenshot(s):

Boss Slayer

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