IndieZombotron
41% matchOften compared to it, Aliens, Sci-fi
ObscureSector Space
39% matchSpace Sim, RPG
ObscureUFO2: Extraterrestrials
38% matchTactical RPG, Aliens
ObscureWe Need More Humans!
38% matchAliens, Sci-fi
ObscureMultiplayer Bikini Brawlers
33% matchBeat 'em up, Casual
ObscureApathy In Our Stars
38% matchAliens, Space Sim
ObscureArcade Moonlander
34% matchFlight, Sci-fi, space
ObscureIFO
38% matchAliens, Sci-fi, aliens
ObscureUFO Taxi
38% matchAliens, Flight
ObscureAsteroid
36% matchSci-fi, RPG, space
IndiePixel Privateers
39% matchOften compared to it, RPG, Sci-fi
ObscureAlien Abduction Experience PC HD
36% matchAliens, RPG
ObscureJEF
33% matchAliens, Sci-fi, aliens
ObscureBattle Star Asteroids
36% matchAliens, Sci-fi
ObscureAlien Cafe
39% matchSpace Sim, Aliens
ObscureDOTS Survivors
36% matchAliens, Sci-fi
ObscureFlappy Alien
36% matchAliens, Sci-fi
AASpaceCraft
36% matchSpace Sim, Sci-fi, space
ObscureAliens After Ava
32% matchAliens, Quick-Time Events, aliens
ObscureSylph
37% matchSpace Sim, Flight, space
ObscureSpaceship Commander
37% matchSpace Sim, Sci-fi
ObscureGassy Man
33% matchFlight, Action-Adventure
ObscureChenso Club
32% matchAliens, Beat 'em up
ObscureAbduction Action! Plus
33% matchAliens, Casual
ObscureUFO Sightings Simulator
29% matchAliens, Sci-fi
ObscureGalaxy Invaders - Eclipse Squadron
31% matchFlight, Aliens
ObscureScience Girls
27% matchSci-fi, RPG
ObscureAliens&Asteroids
34% matchAliens, Casual, Similar premise
ObscureXenoTown
33% matchAliens, Sci-fi
ObscureSpace Control
32% matchAliens, Sci-fi
ObscureMass Effect 2 (2010) Edition
31% matchSci-fi, RPG, aliens
ObscureR.U.B.Y.寻常交织的日常
31% matchRPG, Casual
ObscureAsteroid Five
35% matchAliens, Sci-fi, aliens
ObscureGalaxy Survivors
32% matchSci-fi, Aliens
ObscureBubblegum Bandit
32% matchAliens, Sci-fi
AAEVERSPACE™ 2
34% matchOften compared to it, Flight, Sci-fi
ObscureSuper Alien Sniper - Super Realistic Simulator
34% matchAliens, Sci-fi
ObscureSpace Miner - Idle Adventures
31% matchSpace Sim, Flight
ObscureExpendable
30% matchSci-fi, aliens
ObscureHero or Villain: Battle Royale
29% matchRPG, Sci-fi
ObscureZiggy's Cosmic Adventures
33% matchAliens, Flight
ObscureSquad 51 vs. the Flying Saucers
30% matchAliens, Sci-fi, aliens
ObscureFarlight Commanders
31% matchSpace Sim, Sci-fi
ObscureStarfighter General
31% matchAliens, Space Sim
Obscure星际神格
29% matchRPG, Tactical RPG
IndieTiny Terry's Turbo Trip
27% matchFlight, Cute
ObscureSTORM AREA 51: CUTE ALIEN GIRL EDITION
30% matchAliens, Sci-fi
ObscureRusty Seas
28% matchBeat 'em up, Sci-fi