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

Strike Team Delta
Single-player alternative to Undead City — playable solo, no multiplayer required. Shares Action with Undead City.
Strike Team Delta is a gripping first-person shooter set in a post-apocalyptic world. Battle hordes of undead, team up with friends, and reclaim our world. Survival is in your hands.
- 2

DEADFALL
Single-player alternative to Undead City — playable solo, no multiplayer required. Shares Action with Undead City.
Fight alone or with friends in a brutal horror wave-survival experience. Survive against endless waves of terrifying infected in this high-difficulty horror shooter. Play solo or with friends, unlock devastating weapons, discover secrets, and see how long you can endure the nightmare.
- 3

Afterlight
Single-player alternative to Undead City — playable solo, no multiplayer required. Shares Action with Undead City.
Afterlight is an open-world sandbox survival horror game combining base-building, crafting, and tower defense. Hunt for supplies by day. Build your defenses and outlast the horde when night falls, solo or co-op. The virus was planned. You're the loose end.
- 4

Infect Cam
Single-player alternative to Undead City — playable solo, no multiplayer required. Shares Action with Undead City.
A world where the living envy the dead. Cities are plunged into darkness, the world into silence. You are part of the extraction team, but this time you are trying to save not just people, but humanity itself. Gear up, trust your comrades, and dive into the darkness to save humanity!
- 5

Contagion
Single-player alternative to Undead City — playable solo, no multiplayer required. Shares Action with Undead City.
Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.
- 6

Survive the Nights
Single-player alternative to Undead City — playable solo, no multiplayer required. Shares Action with Undead City.
Hardcore open-world survival where preparation is everything. Scavenge, craft, fortify during the day. When night falls, the infected hunt in numbers. Play solo or with friends in a brutal post-apocalyptic sandbox where survival is earned through smart decisions. How many Nights will you survive?
- 7

Codename CURE
Single-player alternative to Undead City — playable solo, no multiplayer required. Shares Action with Undead City.
Codename CURE is a first person, co-operative zombie game with support for up to five players, providing dynamic, fast-paced zombie fragging with both objective, and survival-based missions.
- 8

Dead Matter
Single-player alternative to Undead City — playable solo, no multiplayer required. Shares Action with Undead City.
After a rampant viral outbreak causes global society to collapse, you must survive the harsh wilderness of the Canadian Rockies amidst vast hordes of Infected and rival survivors.