Single-player games like Annihilation Plan
Below are 8 single-player Steam games similar to Annihilation Plan, 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 Annihilation Plan page.
Ranked picks
- 1
The One
Single-player alternative to Annihilation Plan — playable solo, no multiplayer required. Shares Adventure with Annihilation Plan.
The One is a game in which your goal will be to explore the world alone or in a group three years after the zombie apocalypse. However, the problem will turn out to be not only zombies, but also others who managed to survive this time behind the gates of the bunkers.
- 2
Slayer
Single-player alternative to Annihilation Plan — playable solo, no multiplayer required. Shares Adventure with Annihilation Plan.
Step into the unforgiving world of Slayer. Fight your chances with or without friends in a chaotic attempt for survival. Discover new ways to better your odds against new foes, and uncover the truth behind this anarchy. Do you accept the challenge? How long will you survive...
- 3
Floor44
Single-player alternative to Annihilation Plan — playable solo, no multiplayer required. Shares Adventure with Annihilation Plan.
Floor44 is a hardcore luckiness detector kinda game with randomly generated maps, the goal is to make it to the top floor. You can rely on your skills to reach floor30, but you'll need more than that to make it to Floor44.
- 4
CONVRGENCE
Single-player alternative to Annihilation Plan — playable solo, no multiplayer required. Shares Adventure with Annihilation Plan.
CONVRGENCE is an atmospheric VR extraction shooter set in the procedurally generated, ever-changing Chernokamensk Anomaly Zone. Scavenge loot, fight bandits and hunt for mystical artifacts — all with your loyal dog companion by your side. But extract before nightfall, or face what lurks in the dark.
- 5
UNLOVED
Single-player alternative to Annihilation Plan — playable solo, no multiplayer required.
Based on the community award-winning Doom2 mod with the same name by the same creator, UNLOVED is reimagined in the Unreal Engine 4 to bring forth the unspeakable terror in new ways. Play coop with your friends, increase your skills, mod your weapons and face the horror that this unearthly place holds...
- 6
Dead Matter
Single-player alternative to Annihilation Plan — playable solo, no multiplayer required.
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.
- 7
MISERY
Single-player alternative to Annihilation Plan — playable solo, no multiplayer required. Shares Adventure with Annihilation Plan.
MISERY is a 1–5 player co-op survival game set in a nuclear disaster zone. Here, every day is a struggle: search radioactive ruins for resources, build your bunker, craft weapons, and explore a weird, procedurally-generated world with your friends. Beware of anomalies, monsters, and armed bandits.
- 8
Z.O.N.A Project X VR
Single-player alternative to Annihilation Plan — playable solo, no multiplayer required. Shares Adventure with Annihilation Plan.
Z.O.N.A Project X - thrilling single-player VR shooter. Explore Chornobyl's exclusion zone, a hazardous apocalyptic world filled with anomalies. Survive using your weapons, scavenge for resources, and save humanity from doom.