10 Waves

10 Waves:

You are the blue circle and you have to survive and defend yourself against 10 waves of enemies. Pick up energy bottles to use attacks. When you have 3 energy, you can either go into attack mode and be able to kill enemies, or give yourself another heart. Be careful, enemies speed up the longer you take to kill them!

Controls:

Movement: arrow keys
Attack mode: z
Extra heart: x