ObscureAstroe
65% matchAction, Similar premise
ObscureAction Alien
63% matchAction, Aliens, Similar premise
ObscureOutwars
53% matchAction, Aliens
ObscureAttack of the alien thingies from lava!
57% matchAction, Aliens
ObscureSpacejacked
50% matchAliens, Action
ObscureEndangered
59% matchAction, Similar premise
ObscureMech Rage
54% matchAction, Survival, Similar premise
ObscureEarth Liberation
49% matchAliens, Action
ObscureAliens Go Home Run
46% matchAliens, Action
ObscureGame for Aliens
44% matchAliens, Action, Similar premise
ObscureAbduction Action! Plus
54% matchAction, Aliens
ObscureSwarm
52% matchAction, Similar premise
ObscureSPACE HUNT
61% matchAction
ObscureAnnual
61% matchAction
ObscureRise High
61% matchAction
ObscureMonster Challenge Circus
60% matchAction
ObscureMugsters
43% matchAction, Aliens
ObscureBot Battles
59% matchAction
ObscureAmerica's Retribution
59% matchAction
ObscureCyborg Invasion Shooter 2: Battle Of Earth
59% matchAction
AAAAlien Swarm
46% matchAliens, Action
ObscureZeta Complex
59% matchAction
ObscureDefendoooooor!!
44% matchAction, Similar premise
ObscureGalaxy Combat Wargames
58% matchAction
ObscureMurnatan
52% matchAction
ObscureNeon Force Pushers
58% matchAction
ObscureALIEN XENOBLASTER
48% matchAction, Aliens
ObscureXalos Conquest
46% matchAction, Aliens
ObscureReptilian Rebellion
52% matchAction, Similar premise
ObscureReally Trash Game
51% matchAction
ObscureMultiplayer Military
45% matchAction, Aliens
ObscureBombing Bastards
50% matchAction
ObscureAlien Zombie Megadeath
53% matchAction
ObscurePlancon: Space Conflict
42% matchAction, Aliens
ObscureAlien Rampage
51% matchAction
ObscurePLANETS OF WAR
46% matchAction
ObscureDeep Space Classic
51% matchAction
ObscureTeam Up VR (Beta)
48% matchAction
ObscureMosh Pit
50% matchAction
ObscureSpace Vomit
40% matchAction, Aliens
ObscureBigger Guns
48% matchAction
ObscureLive Hard, Die Hard
38% matchAliens, Similar premise
ObscureAlien Strike: Blasting the Intruders
40% matchAliens, Action, Similar premise
ObscureAlien Attack
45% matchAction, Similar premise
ObscureTHOSE DAMN ALIENS! VR
41% matchAliens, Action
ObscureRUN OR FIGHT
46% matchAction
ObscureI Missed the Apocalypse
39% matchAliens, Action
ObscureRuination
49% matchAction