Featured 

Alien

Software
Spiral Knights
free rating
373
Three Rings Design, Inc.
The Spiral Knights have awoken on an alien world. Their equipment...
have awoken on an alien world. Their equipment
Otto Matic
rating
287
Pangea Software, Inc.
• HAS AN OPTION TO PLAY IN STEREO 3D WITH 3D GLASSES!!! The year is 1957 and a fleet of flying saucers from Planet X...
10 levels on strange alien planets!Battle 25...of a cannon!Smash alien clowns in hovercraft bumper
Mystery Island II
free rating
167
Koingo Software, Inc.
Mystery Island II takes elements from puzzle games, adventure games...
and finally defeat the aliens, saving Earth
Quake 4 ™
rating
135
Aspyr Media
In a Desperate War for Earth’s Survival, The Only Way to Defeat the Strogg...
to destroy the barbaric alien race. QUAKE 4...gamers invade the alien stronghold, fighting
Invasion : Battlefield
rating
4
Anuwat Mongkolwongsakul
The government found the mysterious cube from outer space in the deep forest. The team was sent to research. This alien thing...
sent to research. This alien thing can generate
Civilization Beyond Earth
rating
69
Aspyr Media, Inc.
Civilization Beyond Earth is a strategy game with a science...
explore and colonize an alien planet, research new technologies
Unvanquished
free rating
47
Unvanquished
Features Two teams Play as either the technologically advanced humans or the highly adaptable...
or the highly adaptable aliens ...to a whole new alien form. Customize Compatibility
Commando Jack
rating
3
Colossal Games
Commando Jack is a tower defense game...
save the world from alien
Aliens Grip TD 3D
free rating
3
Teen Games
Aliens Grip TD 3D is a classic tower-defense strategic game. You need to protect the platform...
against the hordes of alien creeps...against each type of aliens. You can place
Nomad Fleet
rating
2
Autarca
Nomad Fleet is a real time strategy game where you must lead the last remnants of mankind...
to safety after a mysterious alien race
Space Harvest II
rating
1
All-Seeing Interactive
Space Harvest II is an old-fashioned isometric real-time strategy game...
You will explore strange alien worlds in search
Peekaboo: Find Hidden Fun UFO Characters
rating
1
PopAppFactory Inc.
Peekaboo is a story of seven cutest alien characters came from faraway planet to explore...
a story of seven cutest alien characters came
Sentinel 3 Homeworld
rating
1
Origin8
Sentinel 3 Homeworld is the biggest and the best version for Mac of the award winning...
the fight to the alien
Wizardry 7: Crusaders of the Dark Savant
rating
1
Sir-Tech
Wizardry 7: Crusaders of the Dark Savant is an 2D adventure RPG game for Mac...
the rigors of a strange alien world. Main features
Moorhuhn
rating
1
Doyodo GmbH
Moorhuhn is a chicken hunting game for Mac OS users. A whole armada of technically advanced alien chickens attacks...
of technically advanced alien chickens attacks...You must prevent the aliens from building
Rex Nebular and the Cosmic Gender Bender
rating
1
MicroProse Software, Inc.
Your goal is to join Rex as he pilots the Slippery Pig...
populated entirely by bizarre alien women. You will overcome
Insanely Twisted Shadow Planet
rating
1
Shadow Planet Productions
Insanely Twisted Shadow Planet is a 2D action-adventure game in which you explore unique...
upgrade your ship with alien technology as you fight
Star Command Galaxies
rating
1
Warballoon
Star Command Galaxies is a cool starship simulator. Become Captain and recruit your crew...
generated universe and battle alien ships across the galaxy
Zamarian
rating
1
Quarter Pound Studios
Zamarian is a fast-paced shoot 'em up classic arcade action game brought...
soundtracks. Zamarian, the brutal alien species
Moog vs. The Aliens
rating P. Industries
Moog sets of on a normal day of hunting only to find that nothing...
are mutated by an alien invader. Moog must stop...the hostile alien force while avoiding