Single-player games like Endless Horde
Below are 17 single-player Steam games similar to Endless Horde, 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 Endless Horde page.
Ranked picks
- 1

Infested Planet
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
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

Axon TD: Uprising - Tower Defense
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Axon TD lets you expand the map boundaries themselves. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.
- 3

Atom Zombie Smasher
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
The zombie apocalypse is upon us and it's up to you to evacuate everyone before they fall prey to the undead. Conduct massive rescue operations with a helping hand from snipers, artillery crews, orbital bombardments, and more.
- 4

They Are Billions
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
- 5

Taur
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
- 6

MarZ: Tactical Base Defense
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.
- 7

Yet Another Zombie Defense
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.
- 8

Envy the Dead
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Envy the Dead is zombie survival roguelike, in which you are leading group of unique, randomly generated characters through destroyed lands, infested with zombies.
- 9

Plants vs. Zombies GOTY Edition
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.
- 10

Deadly Escape
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Deadly Escape is a Survival Horror game made with pixel art graphics, inspired by survival horror games of the '90s.
- 11

Zombie Desperation
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Zombie Desperation is a small horror game where you shoot hordes of zombies until you die, aiming to obtain a higher rank in the online leaderboards while unlocking new scenarios and weapons.
- 12

Undead & Beyond
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Take control of Dr. Beyond in his quest to escape the facility! Use the products of your research to create an undead army and cause havoc in the complex while you aim to accomplish your objectives to reach the next area.
- 13

Visceral Cubes
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
After losing contact with a space station on mars, you are sent to retrieve a high value item for the company. It didn’t take very long for our protagonist to find out that something went very very wrong in this place. Use stealth to get past your enemies or run for your life hoping that they don't catch up and explode in your face.
- 14

Defense: Abominations
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Defense: Abominations is a first person tower defense game where you try to survive the abominations stored in the laboratory, as long as you can.
- 15

Time Splatter
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Time splatter is a small episodic rail shooter game where our protagonist, after touching an ancient monolith, is transported to the times where the black plague transformed people into zombie like creatures and knights protected the land.
- 16

Dragon Chase
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
Dragon chase is a small game hybrid between a platformer and a runner where you take the control of a knight being chased by a Dragon. Avoid being ripped by the Dragon, dodge traps and fend off enemies on a randomized environment.
- 17

Orc Raid
Single-player alternative to Endless Horde — playable solo, no multiplayer required.
The horde is here! fight to the death using the weapons you find scattered across the battlefield. Orc Raid is a first person shooter where you fight hordes of enemies across a randomized environment to rank up via Online Leaderboards.