Boss Slayer Tags, Control and description
Destroy a serie of bosses as fast as you can and save the Earth in this Retro Bullet Hell! Keep upgrading your ship to get awesome firepower.
Use the mouse or alternatively the arrow keys (if chosen) to play.
Boss Slayer Video
About Boss Slayer
You can play Boss Slayer free online shooting games at Cool Sport Games. It has tags: Action, Shooting, Upgrade, Space, Flight. It has 444 total plays and has been rated 0% (88 like and 0 dislike), find the fun and happy day. We find some of the game: Dragon Slayer, Mad Boss, Air Boss and Thor Boss Battles. To play other games, go to the action games page, the shooting games page, or just check out the new games or best games page.