Single-player games like Alien Shooter 2: Reloaded
Below are 17 single-player Steam games similar to Alien Shooter 2: Reloaded, 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 2: Reloaded page.
Ranked picks
- 1

Alien Shooter
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.
- 2

Alien Shooter 2 - The Legend
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
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.
- 3

Alien Shooter - Last Hope
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
New chapter in history of the legendary game, including 10 story missions.
- 4

Deadtime Defenders
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
Complete bounties, acquire legendary loot, upgrade your gear, and level up as you fight back against invading monsters in this side-scrolling looter shooter RPG.
- 5

Alien Shooter 2 - New Era
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
A desert, an abandoned city, cramped underground corridors of MAGMAs research centers, and for hundreds of kilometers around there is only darkness and thousands of monsters coming from all sides. You have only two options - to achieve your goal or die.
- 6

Crystalyn
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
Start with one bullet. End with hundreds. Crystalyn is a fast-paced top-down bullet-hell looter shooter about pushing your build to its absolute limits. Fight monsters, defeat bosses, and turn their loot into unstoppable firepower.
- 7

DROSS
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
DROSS is an FPS Roguelike set in a derelict facility infested with alien bugs. Travel a procedurally generated world, get powerful weapons and equipment, and upgrade your gear to survive. Fight the Dross, discover and destroy the infestation, and uncover the secrets of this mysterious installation.
- 8

Shadowgrounds Survivor
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action with Alien Shooter 2: Reloaded.
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.
- 9

Zombie Shooter
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
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 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
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

Serious Sam 3: BFE
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!
- 12

DOOM
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action with Alien Shooter 2: Reloaded.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 13

ULTRAKILL
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
ULTRAKILL is a fast-paced ultra-violent retro FPS that combines the skill-based style scoring of character action games with the unadulterated carnage inspired by the best shooters of the '90s. Rip apart your foes with varied destructive weaponry and shower in their blood to regain your health.
- 14

Diablo® IV
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and RPG with Alien Shooter 2: Reloaded.
Join the fight for Sanctuary in Diablo® IV, the ultimate action RPG adventure. Experience the critically acclaimed campaign and new seasonal content.
- 15

Alien Shooter TD
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
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!
- 16

Alien Shooter: Revisited
Single-player alternative to Alien Shooter 2: Reloaded — playable solo, no multiplayer required. Shares Action and Indie with Alien Shooter 2: Reloaded.
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!
- 17

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