Best Universe

Aliens in Chains

4.7

X-COM: Terror from the Deep (1995)

4.7

UFO: Enemy Unknown

4.7

Space Tower Defense 2

4.6

PC only

Fragile Allegiance

4.6

PC only

Abduction

4.6

Recapture 2

4.5

PC only

Mars Miner

4.5

Space Pin Master

4.4

PC only

Galaxy Siege 3

4.4

Arcane Weapon

4.4

PC only

Galaxy Siege 2

4.3

Space Adventure Pinball

4.3

Space Blaze

4.3

PC only

Typoooh

4.3

PC only

Starblast.io

4.3

Galactic Judge

4.3

PC only

Last Mars Tower

4.3

Galaga Assault

4.3

PC only

Darkness in Spaceship

4.3

PC only

Strike Galaxy Attack

4.3

PC only

Robokill 2

4.3

PC only

Galaxy Siege

4.2

Adam and Eve: Astronaut

4.2

Planet Demolisher

4.2

Nyan Cat Lost in Space

4.2

PC only

Dead Metal

4.2

PC only

Assault Fleet

4.2

National Defense: Space Assault

4.2

Defense Alien War

4.2

Aliens

4.2

PC only

Moontype 2

4.2

Stellar Shooters

4.2

Effing Hail

4.1

Space Bubbles

4.1