Single-player games like ZombieThon
Below are 8 single-player Steam games similar to ZombieThon, 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 ZombieThon page.
Ranked picks
- 1

Exterminate Zombies: Get Paid
Single-player alternative to ZombieThon — playable solo, no multiplayer required. Shares Action and Indie with ZombieThon.
Exterminate zombies in style with up to 4 players in this action packed co-op top-down shooter.
- 2

生化迷城
Single-player alternative to ZombieThon — playable solo, no multiplayer required. Shares Action with ZombieThon.
Biochemical Lost City is a "zombie" theme mobile game that combines gunfight shooting + RPG gameplay. This game perfectly integrates role-playing and shooting themes, not only keeps firepower during fierce battles, but also makes your operating experience more exciting.
- 3

Capsule Carnage: Don't Press That
Single-player alternative to ZombieThon — playable solo, no multiplayer required. Shares Action and Indie with ZombieThon.
A 2-6 player online party shooter! Capsule dudes, rarity-tiered weapons, dual-wield affixes — and a big red button that drops from the sky. Press it for a 666-point jackpot… or a nuke. Don't press that button. (You will.)
- 4

Zombie Wasteland Together
Single-player alternative to ZombieThon — playable solo, no multiplayer required. Shares Action and Indie with ZombieThon.
Zombie Wasteland Together is a 1–4 player co-op zombie shooter set in a post-apocalyptic desert. Team up with friends, fight endless hordes of infected, and survive using powerful weapons.
- 5

The Zombie Slayers
Single-player alternative to ZombieThon — playable solo, no multiplayer required. Shares Action and Indie with ZombieThon.
The Zombie Slayers is a wild top-down shooter where you battle zombies, make babies and show off your dance moves, while dressed in (sometimes) ridiculous costumes. Team up with friends, adopt pets, and survive waves of undead chaos. It's crazy, colorful, and just the right amount of hilarity!
- 6

Risk of Rain 2
Single-player alternative to ZombieThon — playable solo, no multiplayer required. Shares Action and Indie with ZombieThon.
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
- 7

Serious Sam's Bogus Detour
Single-player alternative to ZombieThon — playable solo, no multiplayer required. Shares Action and Indie with ZombieThon.
Serious Sam’s Bogus Detour is an all-new action-adventure in the legendary Serious Sam saga from Hammerwatch developer Crackshell.
- 8

Spell Cast
Single-player alternative to ZombieThon — playable solo, no multiplayer required. Shares Action and Indie with ZombieThon.
CO-OP Time survival game with roguelite elements, up to 10 players online