Single-player games like Over 9000 Zombies!
Below are 10 single-player Steam games similar to Over 9000 Zombies!, 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 Over 9000 Zombies! page.
Ranked picks
- 1

VERSUS SQUAD
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Action and Indie with Over 9000 Zombies!.
Versus Squad is a fast action twin-stick shooter from the creator of Nation Red. Build your own sandbox defense and battle thousands of zombie mutants in top down combat! Face up to a dozen bosses. Simultaneously. Collect loot, build and repair. Play single player, on-line or local coop!
- 2

Zombie Party
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Action and Indie with Over 9000 Zombies!.
Zombie Party is a retro rampage of fun and over-the-top action, while still giving the players a deep and engaging Action-RPG Rogue-like experience! Go on a time traveling adventure, or delve deep into procedural dungeons full of gold, loot, and secrets!
- 3

Yet Another Zombie Defense
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Action and Indie with Over 9000 Zombies!.
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.
- 4

Guns n Zombies
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Action and Indie with Over 9000 Zombies!.
This is the world after a zombie apocalypse in which the main characters have to go through many perils. It is a story about ordinary people who, when faced with danger, decided not to run away from it, but to fight back. As the story goes along, you will learn what caused the disaster and help other survivors to overcome its aftermath.
- 5

#KILLALLZOMBIES
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Action and Indie with Over 9000 Zombies!.
#KILLALLZOMBIES is an insane twin-stick zombie shooter with Twitch streaming interactions, where you survive hordes of zombies on a dynamically changing arena and spectators may affect gameplay via special Twitch chat commands.
- 6

Nation Red
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Action and Indie with Over 9000 Zombies!.
Nation Red is an ultra fast infinite play arena-based shooter providing an exceptional close-quarter battlefield experience. Fight thousands of zombie mutants and their bosses in frantic bloody gameplay while earning close to 100 perks. Fight in Barricade, Survival or Free Play mode.
- 7

Death Road to Canada
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Action and Indie with Over 9000 Zombies!.
Control a car full of jerks as they explore cities, recruit weird people, rescue dogs, argue with each other, and face gigantic swarms of slow zombies. Randomly generated for a new story and rare events every time you play!
- 8

Splatter - Zombiecalypse Now
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Action and Indie with Over 9000 Zombies!.
You like top-down-shooter with a film-noir singleplayer campaign, challenging fights against zombies and monsters, gory splatter effects and destructible level environments? Fight your way through an apocalyptic city in the single player story mode, and test your skills in the survival mode.
- 9

Super Blood Hockey
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Indie with Over 9000 Zombies!.
Create and manage your team in a violent, dystopic world of no-rules, fast-paced, arcade-style, ice hockey action. Adjust training regimens, control diets, administer black market pharmaceuticals, and provide healthcare (or not) to a ragtag team of convicts at the mercy of your underhanded tactics.
- 10

Terror of Hemasaurus
Single-player alternative to Over 9000 Zombies! — playable solo, no multiplayer required. Shares Action with Over 9000 Zombies!.
A retro city smash 'em up with satisfying destruction physics. Play as a Giant Monster unleashing terror upon mankind in this modern arcade experience with the action turned up to eleven.