Games like Portal Effect

Here are some great alternatives to Portal Effect by Digital Castle Entertainment :
Death Rover: Space Zombie Race
Death Rover: Space Zombie Race
★4.3
Star Colony: Beyond Horizons
Star Colony: Beyond Horizons
★3.3
Space Bound: Planet games
Space Bound: Planet games
★3.8
NARQUBIS
NARQUBIS
★4.4
Planet Enforcer
Planet Enforcer
★4.2
Alien Flying UFO Space Ship
Alien Flying UFO Space Ship
★3.2
Space Colonizers - the Sandbox
Space Colonizers - the Sandbox
★4.1
Space Survival: Mars RPG Game
Space Survival: Mars RPG Game
★3.9
Alien Evolution Clicker: Speci
Alien Evolution Clicker: Speci
★4.5
Portal Hero 3D - Action Game
Portal Hero 3D - Action Game
★4.7
Space Conquest 3D
Space Conquest 3D
★3.8
Alien Path
Alien Path
★4.4
Colonizer Unlimited
Colonizer Unlimited
★4.8
OverSpace: Alien Shooter
OverSpace: Alien Shooter
★4.2
Space Survival: Mars RPG Pro
Space Survival: Mars RPG Pro
★3.5
Bomb Hit!
Bomb Hit!
★3.2