Aliens Games
Discover 3969 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3969 games tagged with aliens
0Deskavator
The queen calls you to grab a pickaxe and start mining for the hive! Watch as your mining buddy collects ore without invading your working screen space! Collect ore, earn achievements, mine for your hive, and most importantly, relax and enjoy the ride!
0Xenus Bug Eater
Survive and evolve your carnivorous alien plant, defending and hunting bug swatter style. Adapt as you see fit. Be careful though, you can attract more prey than you can handle, and they will be just as happy to eat you.
0Exorush
A 2D vertical shoot 'em up that lets you upgrade your ship with an insane amount of options. From missiles and pods to specials and shields, you can upgrade every bit of your ship from guns to thrusters.
0Security 51
You're a security officer deep within Area 51. Scan the staff, verify clearances, and decide who can enter the elevator and who absolutely mustn't leave. The deeper you go, the less certain you are that anyone standing before you is still human.
0Bumper Blitz TD
Bumper Blitz TD redefines tower defense with gravity-powered physics and dynamic gameplay. Build, upgrade, and bounce enemies away in this thrilling fusion of strategy and action!
0Dark Eyes - Super Soldier
A 2D sci-fi shooter featuring fast movement, tactical dodging, and a wide arsenal of futuristic weapons. Battle the alien Dark Eyes in large-scale fights and push through a story shaped by dialogue and cinematic cutscenes.
0The Academy of the Cosmic Realm
The Academy of the Cosmic Realm is a short first-person horror game where you explore an old abandoned academy to discover what terrible event led to it's closure.
0Blue Blaze
A challenging top-down survivor game where your mind is your greatest enemy.
0Keep It Contained
You’re part of a scientific team in a sealed facility, racing against time to keep dangerous anomalies contained. One scientist handles the modules, while others guide them using manuals and procedures. This local co-op experience requires two or more players.
0Cosmic Gold Rush
Explore space in three dimensions. Fight in two. Command astronaut and robot miners to extract gold from asteroids while surviving meteor storms. Battle pirates and aliens in fast-paced combat. Navigate 7 solar systems and 39 unique planets, unlock lost technologies, and rebuild humanity's future.
0SPACERO: ORIGINS
Spacero Origins is a third-person sci-fi RPG where you build your place in the galaxy. Explore star systems, land on alien worlds, shape the galaxies politics, missions, ship upgrades, crews, reputation choices that define allies, enemies, and opportunities with strategy.
0UNFATED
A realistic first-person action shooter set in an open-world post-apocalyptic setting. Survive, resist, and conquer a world devastated by invaders. Team up, explore the terrain, and reclaim the fate of humanity.
0A Certain Incremental Exoplanet
Build. Blast. Prestige. Repeat. An incremental game where you build the most productive exoplanet while protecting your enterprise from space pirates. Automate production, shoot rockets, employ an alien and keep on producing.
0Promptables - Das KI-Duell
A turn-based pvp creature combat game where you can freely invent your creatures' abilities. An AI evaluates what happens when two abilities clash.
0Mutant Survivors
Fuse elements. Evolve your weapons. Destroy the swarm. Mutant Survivors is a fast-paced roguelite bullet heaven where elemental fusion shapes your power. Combine 5 elements to create 10 devastating hybrid evolutions, defeat colossal bosses, and face Voltris.
0Red moon
A first- and third-person shooter. It combines several genres, including shooter, horror, sci-fi, and time travel.
0Plucked Up
Trapped in a repeating office with nothing but your flock and your memory. Spot the anomalies to survive or risk resetting the loop. Can you and your friends reach the 13th loop and escape, or will you stay Plucked Up forever? A co-op psychological horror game where every detail matters.
0Slimestoppers
Slimestoppers is a top down horde shooter that pits the technology of man against a relentless army of sentient slimes from space. Choose from an ever-expanding arsenal of weapons, abilities, perks, and equipment to forge the perfect Slimestopper. Supports multiplayer up to 4 players!
0Mutasmagoria
Mutasmagoria is a new narrative puzzle adventure. Play as a veterinarian just starting work at a zoo in an alien world whose evolutionary paths diverged greatly from our own. Make effective use of your day, as all time spent comes as a trade-off, and every choice has a consequence.
0outpost4
Outpost 4 is a 2D cartoon-style idle resource management game focused on combat and progression. You will take your mobile base across different alien planets, each with its own unique enemies to conquer. With 20+ weapons and 100+ items, you can freely combine builds and create your own style