Single-player games like 0 Day
Below are 8 single-player Steam games similar to 0 Day, 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 0 Day page.
Ranked picks
- 1

One Of The Last
Single-player alternative to 0 Day — playable solo, no multiplayer required. Shares Action and Strategy with 0 Day.
Fancy pushing the dead around? Real physics based enemies for total immersion with extensive maps to explore! Move freely and join 4 co-op multi-player madness!! Unlock new areas, grab perks, drink soda-can power-ups, wall-buy weapons, build barriers, make crawlers and uber up that gun!!
- 2

Wonfourn
Single-player alternative to 0 Day — playable solo, no multiplayer required. Shares Action and Strategy with 0 Day.
Wonfourn challenges you to fulfill your destiny by embarking on a grand adventure seeking fame, fortune and glory. The firstborn chosen child from each of the games 6 nations have come of age and must prove their worth in an epic quest of survival.
- 3

Zombie City
Single-player alternative to 0 Day — playable solo, no multiplayer required. Shares Action and Strategy with 0 Day.
Are you ready for the zombie apocalypse? We've done the research and want to make sure you're prepared. Fought to the end. Requires the virtual reality headset.
- 4

True Blades™
Single-player alternative to 0 Day — playable solo, no multiplayer required. Shares Action and Strategy with 0 Day.
TRUE BLADES™ is a cutting edge medieval fighting adventure which provides a very realistic and immersive sword fighting experience for VR. Fight hordes of monsters or strategically duel against highly skilled knights and develop true-to-life fighting skills.
- 5

Tomb Guard VR
Single-player alternative to 0 Day — playable solo, no multiplayer required. Shares Action and Strategy with 0 Day.
Minds-on and hands-on. Customize the layout of various traps to build defense system. Protecting the tomb civilization from being plundered, you will battle with the Tomb Raiders by using BOW,SWORD and SHIELD, etc.. Archery and attack are very important, while the the layout of TRAPS is the key to victory!
- 6

P1441vr
Single-player alternative to 0 Day — playable solo, no multiplayer required. Shares Action and Indie with 0 Day.
P1441vr is a gun target simulator with a variety of game modes to sling lead in while perfecting your gun skills. Run 'n' Gun through challenging steel target courses John Wick style or rescue hostages in Simunitions mode.
- 7

Diary of Defender
Single-player alternative to 0 Day — playable solo, no multiplayer required. Shares Action and Indie with 0 Day.
Into the game, you will become a defender, return to the age of war, defense the enemy wave of attack.
- 8

Neurowake
Single-player alternative to 0 Day — playable solo, no multiplayer required. Shares Action and Strategy with 0 Day.
Neurowake is a team-based FPS game, designed exclusively for VR. Choose between one of five epic heroes, each with their own unique weapons and skills and compete across a variety of environments and match types.