Aliens Games
Discover 4009 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 4009 games tagged with aliens
0Squad 51 vs. the Flying Saucers
UFOs! Aliens! Aircrafts! Resistance! SHOOT 'EM UP! Squad 51 vs. the Flying Saucers is a spaceship shooter with 2D gameplay and 3D environment. Enjoy a smart combination of a fast-paced shooting experience and the 1950's sci-fi movies aesthetic, with live-action cutscenes.
Star Explorers
Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race. An all-inclusive (admittedly janky) procedural space-sim made by solo developer Schmidt Workshops.
0Roarr! The Adventures of Rampage Rex
An arcade game with a co-op mode in which an angry female T-Rex must defeat space invaders. Stylish, cartoon, polygonal graphics and murderous opponents from the universe - this is just a real Jurassic adventure!
Last Hope
An erotic adventure through space with three very busty women as you try to save the day while enjoying the many pleasures of their company.
0Strain Tactics
Strain Tactics is a real-time-with-pause tactical game, where you command a squad of soldiers to liberate earth from an alien infestation. Using your helibase, deploy your custom squad and provide air support. Remember to keep your crew sane and motivated while staying clear of alien contamination!
0SQUIDS FROM SPACE
SQUIDS FROM SPACE is an 8v8, team-based PvP top-down shooter where humans and the sinister Squid aliens wage war for the future of the Earth!
0Spellwake
Spellwake is an online 3D Action RPG where Anything Goes. It features fast-paced hack n' slash against hordes of monsters and powerful bosses. Spellwake's vast class system allows you to make nearly infinite variations of builds.
Classic Marathon Infinity
From the team that brought you Aleph One, the classic sci-fi FPS Marathon Infinity from Bungie on Mac revived for modern hardware by the fan community.
0USA 2020
The year 2020 has arrived. A herd of fuckin' ugly reptilians are rushing from the outer space. Crime rate skyrocketed! United States of America is ruined! Wipe out all 12 billion of the green scum!
0Fear The Unknown - Dave Story
This story is one of the rare accounts we've managed to document a tale from the few who have encountered UFOs and lived to tell the tale. Dave considers himself lucky, and maybe you will be too, if you dare to face the unknown and survive.
0Space Accident VR
Step into the future with our groundbreaking VR game set in the year 2119, where humanity embarks on a historic journey into space. Join the "CCM-1" (Callisto Colonization Mission) expedition, aimed at the enigmatic moon of Jupiter - Callisto.
Galaxy Trucker: Extended Edition
Sign up to be a galaxy trucker today! An adaptation of Vlaada Chvátil’s award-winning board game is now on Steam. Already includes the ALIEN TECHNOLOGIES expansion!
0Antihorror
Strange coincidence brought traveler in unfamiliar places. It would be fine, except sinister desolation is starting to embrace the surroundings. There is no another soul around for the tens of kilometers. Or that’s what it seems like? I should probably go deal with that.
FRAIM - Survival Rhythm Aim Trainer
Fraim is a fun survival rhythm aim trainer that makes you improve faster by challenging you to your fullest with difficulties and level overrides. Miss too many targets and it's game over! Focused mostly on fast small adjustment shots which are highly relevant to high-skilled FPS.
Mineral Defense
Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.
StarFringe: Adversus
This is the story about the beginning of the conquest of outer space by earthlings. It began as a global idea of saving mankind from hunger and lack of resources, and ended as a brutal and merciless war in space far from Earth.
MDK 2
3 Unlikely Heroes, 1 Ultimate Goal Kurt Hectic is back to save the universe. This time he is teamed with the genius Dr. Hawkins and the 6-legged gun-toting robotic dog, Max. Together they must out-sneak, out-blast and out-think their enemies as they attempt to reclaim earth from a vile alien menace.
0Battle Grid
Face relentless alien hordes, collect their resources and assemble an unstoppable squadron of mechs! In this Action Roguelite, discover game-breaking synergies, mix and match weapons and units, unlock upgrades, harvest and conquer alien planets.
Genokids
A bizarre music band named Genokids is rocking one of their best concerts to date when The Infinite Empire of Zenodia decides to invade Earth and assimilate mankind, landing right on top of the band and ruining both their concert and mood.
0REMOTE LIFE
Remote Life is a 2D Side scrolling space shooter (shmup) for PC. Experience a fast paced action game with insane scary graphics, and hyper jump into a brutal-frenetic-techno-alien world. Free the world from this dreadful nightmare before its nauseating breath of horror destroys mankind.