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.
How to Play:
Use the mouse to play or alternatively the arrow keys (if chosen)
Play Boss Slayer Online Game. One of many Shooting Games to play online on your web browser for free at KBH Games. Tagged as Action Games, Arcade Games, Boss Games, Shooting Games, Slayer Games, and Upgrades Games. Upvoted by 23 players. Other games you might like are My Dear Boss and Whack Your Boss 2. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.