Single-player games like Alien Shooter
Below are 15 single-player Steam games similar to Alien Shooter, 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 Alien Shooter page.
Ranked picks
- 1

Alien Shooter 2: Reloaded
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
This is the unique alloy of arcade action and RPG elements which combines well-established world of classical games and unmatched dynamics of the first part.
- 2

Alien Shooter TD
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
Innovative Tower Defense inspired by legendary Alien Shooter series! The game was created in keeping with the best traditions of Sigma`s games, no concessions of any kind - everything is just like in real life!
- 3

Alien Shooter: Revisited
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
Crowds of blood-thirsty monsters, crawling from every corner of the secret research base. Gloomy basements and modern labs, darkness changing into blazing bulbs. The only usual thing is: you're in a bad place alone, and there's no one to help you!
- 4

Shadowgrounds Survivor
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action with Alien Shooter.
Surviving is only half the game. The award-winning atmosphere and gameplay mechanics of the original Shadowgrounds make a triumphant return in this spin off/sequel armed with a slick new feature set! Shadowgrounds Survivor tells the story of the last remaining humans on Jupiter's moon Ganymede, where the alien onslaught is in full force.
- 5

Alien Breed 3: Descent
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action with Alien Shooter.
Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.
- 6

Alien Breed 2: Assault
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action with Alien Shooter.
Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.
- 7

Palpus X Annihilation
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
Isometric action shooter with light RPG elements. Brutally kill tons of alien monsters, find over a dozen powerful weapons, skill up your hero & stop the blood thirsty invaders in a classic handcrafted campaign. Never ending waves await you in horde-mode!
- 8

Alien Shooter 2 Conscription
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
The Great War has begun! The world population capable of functioning is mobilized to serve in the army and the outcome depends on you!
- 9

Zombie Shooter
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
The human race is in danger again. This time scientists could not cope the imminent threat and became monsters themselves. Crowds of zombie people filled the secret research base. The dreadful contagion is about to spread earth wide. Use the last chance to save the humanity from total annihilation!
- 10

Zombie Shooter 2
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
Just choose a character to the liking, get experience to develop skills, earn money and spend it at weapons, medications and useful devices. All of this will be used against thousands of enemies. The zombies fill the game screen, never letting you rest, even for a minute.
- 11

POSTAL
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
Take control of The POSTAL Dude in his infamous first outing as he battles to survive in a world gone mad! POSTAL is a classic isometric shooter filled to the brim with fast-paced explosive action.
- 12

SC2VN - The eSports Visual Novel
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Indie and RPG with Alien Shooter.
SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.
- 13

Take No Prisoners
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action with Alien Shooter.
Take No Prisoners is a hard-core top-down 3D shooter that allows you to blow away enemies. As Slade, a mercenary surviving on the fringes of a post-nuclear world, you'll fight through 20 non-linear territories populated by hordes of twisted mutants and refugees.
- 14

Alien Shooter 2 - The Legend
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
Meet the completely reworked legendary game loved by millions of players worldwide! Alien Shooter 2 - the Legend is an ambitious follow-up to the famous Alien Shooter series.
- 15

Alien Shooter - Last Hope
Single-player alternative to Alien Shooter — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter.
New chapter in history of the legendary game, including 10 story missions.