Single-player games like Mission: Aliens
Below are 16 single-player Steam games similar to Mission: Aliens, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Mission: Aliens page.
Ranked picks
- 1
Atomic Heart
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action and Adventure with Mission: Aliens.
In a mad and sublime utopian world, take part in explosive encounters. Adapt your fighting style to each opponent, use your environment and upgrade your equipment to fulfill your mission. If you want to reach the truth, you'll have to pay in blood.
- 2
Void Crew
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action and Adventure with Mission: Aliens.
Void Crew is a Chaotic, Co-op Roguelite game for 1 to 6 players: Outfit your spaceship and crew for thrilling quests, brave fierce enemies in Space Battles... and try not to panic!
- 3
Skin Deep
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action with Mission: Aliens.
Skin Deep is an immersive first-person shooter. We got sneezing. We got things getting stuck in your feet. Stalk through a vast non-linear starship and sneak, subvert, and sabotage to survive in this stellar sandbox. You're outnumbered, outgunned, and have no shoes. Welcome to Skin Deep!
- 4
EVERSPACE™ 2
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action and Adventure with Mission: Aliens.
EVERSPACE 2 is a fast-paced single-player spaceship shooter with exploration in space and on planets, tons of loot, RPG elements, mining, and crafting. Experience an exciting sci-fi story set in a vivid, handcrafted open world full of secrets, puzzles, and perils.
- 5
Deadfall Adventures
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action and Adventure with Mission: Aliens.
Deadfall Adventures is an action-driven first-person shooter, spiced up with elements from action-adventure games. Become an adventurer, hunt for treasures, explore unknown regions of the world and rescue the damsel in distress from the clutches of enemies, both earthly and not-so-earthly.
- 6
The End of Dyeus
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action and Adventure with Mission: Aliens.
Go in a quest for Dyeus in a primitive and cryptic open world ! Face mysterious assailants in intense and fast paced sword fights, and survive against a carnivorous fauna. Will you uncover the truth about Dyeus?
- 7
Metal Garden
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action and Adventure with Mission: Aliens.
Travel through an overgrown megastructure, and discover what lies beyond it. Metal Garden is a short, atmospheric singleplayer FPS game.
- 8
High On Life 2
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action and Adventure with Mission: Aliens.
An intergalactic conspiracy threatens the fate of humanity! Team up with a wide cast of talking alien guns as you shoot, stab, and skate your way through the exotic locales to take down the bad guys and save your favorite species (humans)!
- 9
The Guard
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action and Adventure with Mission: Aliens.
You are on the night shift at the mall. While you were taking your post, your partner went missing. All the time you hear some kind of noise. You need to find out their origin and find your partner. As you pass, you will need to find the keys and open locked rooms.
- 10
The Witch's House
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action with Mission: Aliens.
There is an old house on the edge of a small town. All the locals have always avoided it, as strange and mysterious events constantly happen there. This time, what happened in this house made the whole city shudder with fear.
- 11
Ghost Village
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Adventure with Mission: Aliens.
My grandmother was originally from the village, but after the environmental disaster that occurred 30 years ago near their settlement, she moved to our city and lived with us.
- 12
DrugRunner
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required.
Drug Runner is a 3D game in which you have to run along the road and dodge obstacles, on the way collecting bonuses and coins that give you points. If you can jump over the barrier by pressing the "space bar".
- 13
Battle Robots
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required.
Do you like fast games with the grinding of metal? Try to take part in fights with robots. Your task is to come out of the battle victorious, deftly inflicting crushing blows on your opponent. Upgrade your armor, and then head to the arena to fight. Start playing now!
- 14
Sleep
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required. Shares Action and Adventure with Mission: Aliens.
Nastya, she is 18 years old. Every day she draws images of the monsters that come to her and describes them. And every night, Nastya has a dream where she fights her monsters. And with each dream, you have to get out of the dream.
- 15
307 Racing
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required.
Circuit racing is the common name for several types of car races, held on special tracks with hard surfaces. The main feature of such competitions is that the track has a closed form (ring).
- 16
Metal Detecting Simulator
Single-player alternative to Mission: Aliens — playable solo, no multiplayer required.
2D platformer with a view from the top. In the game you have to buy equipment to search for various items. Metal detectors, shovels, will help you in this. You come to the new land, you need to buy land and start searching for gold and coins, as well you will come across junk.