Single-player games like ARC Alien Raid Combat
Below are 8 single-player Steam games similar to ARC Alien Raid Combat, 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 ARC Alien Raid Combat page.
Ranked picks
- 1

Random Core Defense
Single-player alternative to ARC Alien Raid Combat — playable solo, no multiplayer required. Shares Strategy and Indie with ARC Alien Raid Combat.
"In 'Random Core Defense,' acquire and enhance cores using limited resources to withstand relentless enemy onslaughts. Defeat powerful bosses and test your strategy to survive until the very end!"
- 2

Void TD
Single-player alternative to ARC Alien Raid Combat — playable solo, no multiplayer required. Shares Strategy and Indie with ARC Alien Raid Combat.
Build powerful defenses, collect loot, combine effects, and survive evolving waves from the void in a tower defense game driven by ARPG-inspired buildcrafting and persistent progression.
- 3

_OUR_:_Defense 2021
Single-player alternative to ARC Alien Raid Combat — playable solo, no multiplayer required. Shares Strategy and Indie with ARC Alien Raid Combat.
Is a dynamic tower defense game. You must react and counterattack the enemies on the battlefield all the time. Fight off alien swarm attacks with gigantic machine guns, shotguns, gauss rifles and even a giant laser created using alien technology.
- 4

Tanks Etc.
Single-player alternative to ARC Alien Raid Combat — playable solo, no multiplayer required. Shares Strategy and Casual with ARC Alien Raid Combat.
Tanks Etc. is a modern reimagining of co-op overhead arcade classics; it offers classic gameplay while adding in depths of strategy to keep players reinventing strategies for waging war with their friends.
- 5

Automatrons - Tower Defense
Single-player alternative to ARC Alien Raid Combat — playable solo, no multiplayer required. Shares Strategy and Indie with ARC Alien Raid Combat.
Join our machine legion to conquer the world.
- 6

THE 4 DEFENDERS
Single-player alternative to ARC Alien Raid Combat — playable solo, no multiplayer required. Shares Strategy and Indie with ARC Alien Raid Combat.
A game where you will command 4 heroes (TD) in the defense of Earth from an army of AIs. Create cannons, place them in strategic locations, and level up. Each stage increases in difficulty progressively. You will also command the 4 heroes' ships and can even count on the help of a super robot.
- 7

Stellacore Defense
Single-player alternative to ARC Alien Raid Combat — playable solo, no multiplayer required. Shares Strategy and Indie with ARC Alien Raid Combat.
A 2D pixel art tower defense game with unparalleled strategic depth. Deploy modules to redirect enemies, use tactical chips to command the battlefield, and upgrade towers with multi-branch modifications to protect humanity's vital Stellacore energy.
- 8

Our War: The Strongest Shield
Single-player alternative to ARC Alien Raid Combat — playable solo, no multiplayer required. Shares Strategy and Casual with ARC Alien Raid Combat.
A grand and intense tower defense science fiction game, where you only need to purchase once to enjoy all the content of the game.