Single-player games like Over-Run (The Day The World Ended)
Below are 8 single-player Steam games similar to Over-Run (The Day The World Ended), 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-Run (The Day The World Ended) page.
Ranked picks
- 1

F.U.B.A.R
Single-player alternative to Over-Run (The Day The World Ended) — playable solo, no multiplayer required. Shares Action and Indie with Over-Run (The Day The World Ended).
The World Is Pure F.U.B.A.R. Come together and fight with your friends against never ending waves of the undead.. or go solo and take on the treacherous horde alone.
- 2

Milo
Single-player alternative to Over-Run (The Day The World Ended) — playable solo, no multiplayer required. Shares Action and Indie with Over-Run (The Day The World Ended).
Survive in a World War-era hell controlled by Milo, the leader of an absurd nightmare cult that worships a mysterious beverage.
- 3

Days Of Purgatory
Single-player alternative to Over-Run (The Day The World Ended) — playable solo, no multiplayer required. Shares Action and Indie with Over-Run (The Day The World Ended).
Days of purgatory is a roguelike co-operative FPS that will challenge the most veteran of players with overwhelming hordes of demons. Journey through the infested zones to find supplies that will aid in surviving another night.
- 4

Pejes Vs Zombies
Single-player alternative to Over-Run (The Day The World Ended) — playable solo, no multiplayer required. Shares Action and Indie with Over-Run (The Day The World Ended).
A game where you can chose between characters based on Andres Manuel Lopez Obrador, president of Mexico, or Vicente Fox and survive waves of conservatives infected with a strange virus that turned them in to zombies!
- 5

Pistol House
Single-player alternative to Over-Run (The Day The World Ended) — playable solo, no multiplayer required. Shares Action and Indie with Over-Run (The Day The World Ended).
Pistol House is a fast paced sci-fi roguelike FPS. Build your power through cards, enhance your gun, and command a spirit companion as you battle relentless, ever-growing mechanical hordes.
- 6

GIBZ
Single-player alternative to Over-Run (The Day The World Ended) — playable solo, no multiplayer required. Shares Action and Indie with Over-Run (The Day The World Ended).
Shoot, slice and surf on zombies by yourself or with friends. Fight overwhelming amounts of zombies and other monsters summoned by an evil wizard (ooOooOOOo spooky) in an early 1900s London.
- 7

Lifeless
Single-player alternative to Over-Run (The Day The World Ended) — playable solo, no multiplayer required. Shares Action and Indie with Over-Run (The Day The World Ended).
Immerse yourself in the post-apocalyptic co-op world of Lifeless, where base building and crafting are key. Collect weapons, gear, and food as you embark on thrilling missions to level up in a vast open world. But stay alert—relentless zombies lurk around every corner!
- 8

Final Days
Single-player alternative to Over-Run (The Day The World Ended) — playable solo, no multiplayer required. Shares Action and Indie with Over-Run (The Day The World Ended).
Survive overwhelming hordes of zombie-like mutants in this chaotic co-op twin-stick shooter. Play solo or team up with up to 16 players as hundreds of enemies flood the screen in a relentless fight to hold the line.