Single-player games like Alien Hallway
Below are 18 single-player Steam games similar to Alien Hallway, 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 Hallway page.
Ranked picks
- 1
Infested Planet
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Strategy with Alien Hallway.
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.
- 2
Alien Shooter TD
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Strategy with Alien Hallway.
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 Breed: Impact
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action with Alien Hallway.
Experience the explosive science fiction arcade-shooter that resurrects a much revered franchise in an epic single player and co-op multiplayer campaign.
- 4
Unstoppable Gorg
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Strategy with Alien Hallway.
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
- 5
XCOM: Enemy Unknown
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Strategy with Alien Hallway.
The XCOM: Enemy Unknown - Slingshot Pack is Now Available!
- 6
Aliens: Dark Descent
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Strategy with Alien Hallway.
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
- 7
Stellar Initiative
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Strategy with Alien Hallway.
Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire. Complete missions, install new upgrades, discover powerful artifacts, and find the best strategy!
- 8
Earth 2160
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Strategy with Alien Hallway.
After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.
- 9
X-COM: UFO Defense
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Strategy with Alien Hallway.
You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace.
- 10
Alien Shooter
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Indie with Alien Hallway.
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.
- 11
Idle Civilization
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Strategy and Indie with Alien Hallway.
Take command of a pair of villagers and help them build a mighty civilization that will spread across the world and conquer it. Idle Civilization is a civilization builder management game where you will oversee the growth of your people into a mighty kingdom through building, research, warfare, religion, diplomacy, culture, heroic...
- 12
Dragon Rage
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Indie with Alien Hallway.
Fast-paced destruction! Tear the #!@$ out of a mountain-top village as the King sends out his royal army to try to stop you and protect his kingdom. The more villagers you devour, the stronger you get. Fill your belly and enter Rampage Mode where you can unleash mass destruction!
- 13
Alien Shooter 2: Reloaded
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Indie with Alien Hallway.
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.
- 14
Alien Shooter 2 - The Legend
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Indie with Alien Hallway.
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
Zombie Shooter
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Indie with Alien Hallway.
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!
- 16
Alien Shooter: Revisited
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Indie with Alien Hallway.
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
Zombie Shooter 2
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Indie with Alien Hallway.
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.
- 18
Alien Shooter 2 Conscription
Single-player alternative to Alien Hallway — playable solo, no multiplayer required. Shares Action and Indie with Alien Hallway.
The Great War has begun! The world population capable of functioning is mobilized to serve in the army and the outcome depends on you!