Games like I.F.O

Here are some great alternatives to I.F.O by 종합밧데리(Total Battery) :
Galaxy Attack Survival Games
Galaxy Attack Survival Games
★4.0
Fire game 3d - fun gun games
Fire game 3d - fun gun games
★4.3
Alien Survivor
Alien Survivor
★3.3
Retro Space War: Shooter Game
Retro Space War: Shooter Game
★4.5
Run or Hunt – Action Arcade
Run or Hunt – Action Arcade
★3.5
Age of KITA
Age of KITA
★3.5
Alien Flying UFO Space Ship
Alien Flying UFO Space Ship
★3.2
Alien invasion
Alien invasion
★4.8
Xeno Alien Shooter: Space Game
Xeno Alien Shooter: Space Game
★4.2
Mars War Alien Shooter
Mars War Alien Shooter
★3.6
UFO Stalker
UFO Stalker
★3.3
Alien Hunter: 2D Shooting Game
Alien Hunter: 2D Shooting Game
★4.6
Alien Shooter: Galaxy Invaders
Alien Shooter: Galaxy Invaders
★3.7
Galaxy Attack (Premium)
Galaxy Attack (Premium)
★4.2
Mechlands: Survivor
Mechlands: Survivor
★4.2
XTeam - Idle Clicker RPG
XTeam - Idle Clicker RPG
★4.2