Anisotropy 

You are traveling in space and your mission is to clear various parts of the Galactic captured by monsters.The game is a classic platformer with impressive high-quality graphics,breath-taking plot and the global system of the spaceship weapons upgrade.
fly space galactic monsters spaceship megablast

Xenidis 

XENIDIS is a Top-Down Action Spacegame for one or two player featuring different worlds, lots of spaceships and monsters, lots of extra-weapons etc.
xenidis shoot shooter 2d scroller arcade action space nemesis ballerspiel