Aliens Games

Discover 3993 aliens-tagged games on Steam. Find the best games with this tag.

Games with Aliens

Explore 3993 games tagged with aliens

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Phobos Down

A sci-fi twin stick shooter stripped down to the bare essentials with focus on smooth controls and satisfying action.

Milkman Mayhem

Mind controlled cows are headed straight for you. Scavenge, barricade, and defend as long as you can. How long will you survive the dairy onslaught?

Echoes of the Abyss

A weird action roguelike, where world changes based on your Sanity meter. It’s a fast-paced 90-2000s style action adventure. Eat or be eaten. Grow from Prey into Hunter. Build ability-combos to survive. Uncover secrets of your lost humanity.

Magitech Requiem

Equip various magitech, perks, and weaponry to fight against hordes of creatures beckoned to remind humanity of their hubris. Fight either alone or alongside up to two friends, and employ advanced tactics to defy the forces of fate.

Invasion of the Mushroom Men of Planet Y!

This is a quick, goofy game that lasts about ten minutes per play through-unless you choose wrongly-organ music, please! In addition to your choices, there is also the random element of chance that may affect your fate. Due to the constraints of the game engine, can only be viewed in windows mode.

Ubermensch

First-person mod of the Unreal Engine Lyra starter project

Toxic place

Toxic Place, an exciting story in the form of a soul like game, combined with a sandbox for you to experience adventure. In a world full of pollution and monsters that have been affected have mutated into terrifying creatures. Will you be able to survive this cruel world?

BALLISTIC

An exhilarating third-person multiplayer game that redefines the classic game of dodgeball into a fast-paced party experience! Features a variety of ball buffs, maps and cosmetics.

Hyperspace Striker

Alone in the vast expanse of space, you are the Hyperspace Striker. Choose a unique class of spaceship and survive the onslaught of factions defending their territory.

SnackTimeActionGame

[Snackable hero experience!]Zombies in the city, a western street corner, a samurai battle... Snack time action game is a 2D action game where you can easily enjoy feeling like a hero or a monster in various situations! 7 types of situations + α&20+ playable characters! The combination is up to you!

Lust Survivor

In this visual novel 7 girls crashland into an uninhabited planet, now it’s up to you to take them to safety... Or not! The only thing sure is there is going to be a lot of sex involved.

The Secret Ops 2

This TPS game was developed by an individual using UE5. The story is set several years after an alien invasion has taken over the world. You will play as a taciturn and ruthless agent tasked with completing missions and doing whatever it takes to eliminate hostile forces and their resources.

Timeloop Titans

Timeloop Titans is a fast-paced space arcade shooter where you defend the breathtaking Planet Gaia from relentless alien invasions. Upgrade your ship, conquer challenges, and save humanity in this cosmic battle for survival!

Deep Hell

Immerse yourself in a dark dense forest in which terrible inexplicable things happen. You will have to find the missing people's belongings by following the coordinates left in the notes of the missing brother. Someone or something lives in the forest and changes everyone who goes there.

LSD Dream Emulator: Liminal Spaces

Have you ever wondered what Liminal Spaces are outside the Backrooms? Explore them in this surrealist short game based on lucid dreaming and liminal spaces in the nature, inspired by the original LSD Dream Emulator.

Seven Days Until Morning

Seven Days Until Morning is an atmospheric horror game that leaves you isolated on the dwarf planet of Pluto. You play as a survivor of the collapse of humanity. Escape the end and survive to see the morning.

Nova Survivors

A sci-fi survivor game focused on fast-paced combat and deep meta-progression. This is no walk in the park. You'll land on a hostile alien planet and face relentless waves of monsters. The only way to survive this hell is to fight, upgrade, and permanently strengthen yourself!

Lil' Snot: Moon Escape

Lil' Snot: Moon Escape is a difficult, minimalist, precision-platformer. Sling yourself with mouse controls through 5 levels with unique mechanics each to test your capabilities. Try to beat my fastest finish time of 2:39!