Single-player games like ZomDay
Below are 13 single-player Steam games similar to ZomDay, 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 ZomDay page.
Ranked picks
- 1

Dead Effect 2 VR
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action and Indie with ZomDay.
Dead Effect 2 is the newest addition to the acclaimed Dead Effect franchise. This action sci-fi shooter is looking to push the boundaries of first-person shooters to new levels with slick graphics, rich narrative and RPG elements.
- 2

Sairento VR
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action and Indie with ZomDay.
VR was made for this. Perform triple jumps, wall runs, power slides and slow time down while blasting away at a foe before landing to deliver a blade attack on another. Kit yourself with katanas, firearms, bows, throwing glaives and legendary relics. Keep upgrading as you play. PURE CYBER NINJA FUN.
- 3

Eternity Warriors VR
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action and Indie with ZomDay.
Packed with classical action game essences, high-definition visual, and real-time multiplayer features.
- 4

After the Fall®
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action with ZomDay.
From the team that brought you Arizona Sunshine® comes an epic VR action FPS with intense co-op gameplay at its core. Team up with friends and take on a hostile VR world filled with ferocious undead--mutated and twisted by the relentless cold.
- 5

Trepang2
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action and Indie with ZomDay.
Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.
- 6

Walking Zombie: Shooter
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action with ZomDay.
The Walking Zombie is a stationary FPS with an online co-op mode in a world full of zombies to kill. Buy and upgrade your weapons, kill all enemies in 200 levels and destroy mighty boss monsters before they eat you alive!
- 7

Zombie Army Trilogy
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action with ZomDay.
The cult horror shooter series comes to an apocalyptic conclusion with an epic new third chapter, a heart-pumping new horde mode, and remastered editions of the best-selling Nazi Zombie Army 1 & 2.
- 8

Arizona Sunshine®
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action and Indie with ZomDay.
Built exclusively for VR, Arizona Sunshine® puts you and up to 3 fellow survivors in the midst of a zombie apocalypse. Survive solo or in co-op, handle weapons with real-life movements, and explore a post-apocalyptic world in VR. Putting the undead back to rest is more thrilling than ever before.
- 9

Killing Floor
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action with ZomDay.
6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!
- 10

Quake III Arena
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action with ZomDay.
The greatest warriors of all time and space have been summoned to battle for the amusement of an ancient alien race. Wield a variety of guns and power-ups as you fight for glory against ruthless combatants in this fast-paced single-player and multiplayer FPS.
- 11

Wolfenstein: The New Order
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action with ZomDay.
Wolfenstein®: The New Order reignites the series that created the first-person shooter genre. Wolfenstein offers a deep game narrative packed with action, adventure and first-person combat.
- 12

Killing Floor 2
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action with ZomDay.
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
- 13

Deadly Days
Single-player alternative to ZomDay — playable solo, no multiplayer required. Shares Action and Indie with ZomDay.
Deadly Days is a unique strategic rogue-lite in the zombie apocalypse. Manage and protect a group of survivors and help them to stop the catastrophe. Discover and use a large number of wild and crazy objects, even wilder and crazier survivors, special abilities, and deadly weapons.