Single-player games like The Ninth Forset
Below are 10 single-player Steam games similar to The Ninth Forset, 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 The Ninth Forset page.
Ranked picks
- 1

风暴行动
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Indie and Adventure with The Ninth Forset.
It's a first-person shooter game that requires you to survive to the end in an apocalyptic world.
- 2

灭顶之灾—救赎
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Indie and Adventure with The Ninth Forset.
crowning calamityd is an online multiplayer shooter game with cooperative PVE and player-versus-player modes
- 3

Mister 9
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Indie and Adventure with The Ninth Forset.
Look for irregularities in the house where the uncles live. Irregulars are the enemy. For the sake of world peace, shoot without mercy.
- 4

Heroin Hero
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Indie and Adventure with The Ninth Forset.
Chase the dragon in an absurd parody with no goal, no map, and no mercy. A satirical trip through addiction, trees, and your own brain. You might catch him. You might not.
- 5

Wild West Saloon Simulator
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Indie and Adventure with The Ninth Forset.
Wild West Saloon Simulator is an immersive Wild West simulation where you can manage and upgrade your own saloon, mine for resources, bet on horse races, and invest in the stock market.
- 6

MOF
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Indie and RPG with The Ninth Forset.
Survival Horror First person Shooting Looting Game
- 7

Vaccine Delivery Simulator
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Indie and Adventure with The Ninth Forset.
Vaccine Delivery Simulator is a fun challenging game. You must manage to deliver the vaccine to the infected. Your accuracy is important! Most of the game, you'll be throwing the vaccine
- 8

The Pirate King Ultimate
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Indie and Adventure with The Ninth Forset.
imagine you wake up in a sea world, and you have to become a pirate, so if you want to survive, you should gather all materials needed to build your own ship to travel the world and To return to the real world,By finding the lost treasure.
- 9

Virtual Frenzy- Nexus Corps
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Indie and Simulation with The Ninth Forset.
Virtual Frenzy - Nexus Corps is a free-to-play card game that fuses VTuber culture with strategy. Players build VTuber teams and battle in real-time using collectible card mechanics.
- 10

HoloCozy
Single-player alternative to The Ninth Forset — playable solo, no multiplayer required. Shares Simulation and RPG with The Ninth Forset.
HoloCozy is a cozy idle desktop companion where you can spend relaxing time with hololive talents in their rooms. Enjoy music and ambient sounds, keep your favorite characters close, and watch them grow at your own pace while you work, study, or unwind.