Best Universe

UFO: Enemy Unknown

4.7

X-COM: Terror from the Deep (1995)

4.7

PC only

Mars Miner

4.6

Space Tower Defense 2

4.5

PC only

Last Mars Tower

4.4

PC only

Strike Galaxy Attack

4.5

Space Pin Master

4.4

PC only

Starblast.io

4.4

Galaga Assault

4.4

Aliens in Chains

4.4

Space Adventure Pinball

4.4

Alien Attack

4.3

Space Frontier Online

4.3

Galactic Judge

4.3

PC only

Solarmax 2

4.3

PC only

Robokill 2

4.3

Destination Kepler!

4.3

Arcane Weapon

4.3

PC only

Galaxy Siege 3

4.3

Shop Empire Galaxy

4.3

PC only

Galaxy Siege 2

4.3

PC only

Galaxy Siege

4.3

PC only

E 7

4.3

PC only

Assault Fleet

4.3

Nyan Cat Lost in Space

4.3

PC only

Moontype 2

4.3

PC only

Star Drops

4.3

PC only

Typoooh

4.2

PC only

Darkness in Spaceship

4.2

Space Bubbles

4.3

Solarmax

4.3

PC only

Fragile Allegiance

4.2

Adam and Eve: Astronaut

4.2

Effing Hail

4.2

PC only

Abduction

4.2