IndieHigh On Life 2
21% matchAliens, Shooter
ObscureEnergy Fighters
28% matchSide Scroller, Space
IndieInterplanetary: Enhanced Edition
30% matchSpace, Simulation, Similar premise
AAAliens vs. Ghosts
25% matchAliens, Shooter
ObscureAlien Arena: Warriors Of Mars
26% matchShooter, Aliens, Similar premise
ObscureZaxoid
27% matchShooter, Space
ObscureOuterstellar
23% matchSpace, Survival
ObscureIron Marines Invasion
26% matchSpace, Family Friendly, Similar premise
IndieX-Morph: Defense
24% matchAliens, Shooter
ObscureRelentless Expanse
25% matchSpace, War
ObscureOrbital Combat
25% matchSpace, Casual
ObscureXOL: Space Mech Wars
26% matchSpace, Shooter
ObscureGoobnBalloonsDX
27% matchHand-drawn, Shooter
ObscureJetX Space Edition
25% matchShooter, Arcade, Similar premise
ObscureGalaxy X
21% matchShooter, Casual
Obscure2099 Gravity Havoc
24% matchSpace, Shooter
ObscureChaos Brigade
24% matchAliens, Arcade
IndieAstro Colony
27% matchSpace Sim, Space
ObscureGalaxy Highways
26% matchSpace, Shooter, Similar premise
ObscurePower Gunner
31% matchShooter, Arcade
ObscureCosmic Raze
22% matchSpace, War
IndieStarcom: Unknown Space
29% matchSpace Sim, Space
AAAElite Dangerous
30% matchSpace Sim, Space
ObscureSIGURAT
25% matchSpace, Arcade
ObscureSpace Fighter
26% matchSpace
ObscureSpace Tales
28% matchAliens, Space
ObscureOccupation 2.5
27% matchAliens, Survival
ObscureShattered Void
22% matchSpace, Simulation
ObscureAttack of the alien thingies from lava!
27% matchAliens, Casual
IndieSpace Pirates and Zombies
27% matchSpace, Shooter
ObscureStar Control III
21% matchSpace
ObscureAlien Worms Invasion
24% matchSurvival
ObscureEarth's Greatest Defender
22% matchAliens, Shooter
AAStar Trucker
24% matchSpace Sim, Space
IndieSpacebase DF-9
26% matchSpace, Simulation
ObscureZotrix
26% matchSpace, Simulation
ObscureVALENS
21% matchSimulation, Casual
ObscureNienix: Cosmic Warfare
25% matchSpace, Character Customization
ObscureNIGHTSTAR: Alliance
28% matchSpace, Shooter
ObscureDroid Assault
25% matchArcade, Shooter
ObscureJack Big Chin: Alien Invasion
25% matchAliens, Shooter
ObscureZenith Armada
23% matchSpace
AAOperation: New Earth
27% matchAliens, Simulation
AAExo One
25% matchSpace Sim, Space
ObscureCOSMIC WARFRONT
25% matchShooter, Space
ObscureSpace Avenger – Empire of Nexx
23% matchSimilar premise
AAMars Horizon
24% matchSpace Sim, Space
IndieStarpoint Gemini Warlords
25% matchSpace Sim, Space