Galaxy Annihilation is a shoot'em up where we need to protect the planet earth from an impending alien attack.

Game features:

- 3 difficulties (easy, normal, hard)

- 31 missions.

- 4 worlds.

- 15 ships.

- 12 weapons.

- 13 powerups.

- many permanent upgrades to unlock.

- 26 different enemies.

- 8 boss.

- 14 achievements to unlock.

and much more...

Controls:

WASD or arrow keys - to move the spaceships.

left-click or spacebar - to shoot with the primary weapon.

right-click or E - to shoot with secondary weapon.

middle-mouse button or Q - to use the special.