ObscureExcubitor
41% matchTower Defense, Sci-fi, Similar premise
ObscureMissiles Away
36% matchFPS, Survival, Similar premise
ObscureGalactic Force
38% matchFPS, Aliens
ObscureAlien on the Radar
34% matchSci-fi, Online Co-Op, Similar premise
IndieJump Space
36% matchFPS, Space
ObscureEvasion
38% matchFPS, Aliens, Similar premise
ObscureRogue Blaster
38% matchFPS, Roguelike
ObscureKeep Keepers
36% matchTower Defense, Online Co-Op
IndieX-Morph: Defense
38% matchTower Defense, Aliens
AAASTAR WARS™ Battlefront™ II
40% matchFPS, Space
ObscureShatterline
38% matchFPS, Sci-fi
ObscureMeteor Blasters
36% matchAliens, Space
ObscureCelestial Project
33% matchAliens, Sci-fi
ObscureRebellion Corporation
36% matchTower Defense, Space
ObscureDefend Earth: Xenos Survivors - Prelude
37% matchRoguelite, Roguelike
ObscureAlien Breakout
35% matchAliens, Space
ObscureStarfend
33% matchTower Defense, Roguelite, Similar premise
ObscureInfected spaceship generator
36% matchAliens, Space
ObscureFinal Rush
44% matchFPS, Survival, Similar premise
ObscureFRAGROOM: Defenders
37% matchTower Defense, FPS
ObscureRAILGUN 500
38% matchFPS, Aliens
ObscureGalactic Vault
37% matchFPS, Space
AAAAliens vs. Predator™
43% matchAliens, FPS
ObscureState of Matter
38% matchFPS, Space
ObscureRail Gunner
35% matchFPS, Sci-fi, Similar premise
ObscureTHOSE DAMN ALIENS! VR
37% matchAliens, Space, Similar premise
ObscureSiege of Centauri
34% matchTower Defense, Aliens
ObscureGemini
39% matchTower Defense, Roguelite
ObscureSpacepunk Survival
38% matchFPS, Aliens
ObscureAcross the Galaxy: Stellar Dominator
34% matchSpace, Sci-fi
ObscureRepel The Rifts
38% matchTower Defense, Space
ObscureQueen of Tower Defense
38% matchTower Defense, FPS
ObscureDust and Aliens
37% matchFPS, Aliens
ObscureBattleship Lonewolf
40% matchSpace, Sci-fi
ObscureCitadelic
38% matchTower Defense, Survival
AADome Keeper
35% matchTower Defense, Space
ObscurePixel Orbit
37% matchTower Defense, Space, Similar premise
AADeadzone: Rogue
34% matchFPS, Online Co-Op
ObscureCosmic Resistance
31% matchAliens, Sci-fi
ObscureProject Asteroids
33% matchFPS, Survival
AAAFar Cry®
44% matchOften compared to it, FPS, Shooter
ObscureMOTION
35% matchFPS, Action, Similar premise
ObscureSpace Raiders in Space
37% matchTower Defense, Sci-fi
ObscureAnt Guardians
38% matchTower Defense, Aliens, Similar premise
AAEximius: Seize the Frontline
32% matchOften compared to it, FPS, Shooter
AAOutpost: Infinity Siege
35% matchTower Defense, FPS
ObscurePuropu Defense Squad
37% matchTower Defense, Online Co-Op
ObscureNebula
34% matchRoguelite, Aliens