Single-player games like Onsen Master
Below are 8 single-player Steam games similar to Onsen Master, 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 Onsen Master page.
Ranked picks
- 1
Diner Bros
Single-player alternative to Onsen Master — playable solo, no multiplayer required. Shares Indie and Casual with Onsen Master.
Diner Bros is a cooking and restaurant management game. Cook and serve meals as fast as you can, but don’t get the orders wrong or else your customers will get angry – and hungry! Upgrade your restaurant and hire staff to help you… or play with your friends in 2-4 local co-op!
- 2
Train Traffic Manager
Single-player alternative to Onsen Master — playable solo, no multiplayer required. Shares Indie and Casual with Onsen Master.
All aboard the chaos express! In Train Traffic Manager, you're the maestro of mayhem, directing an orchestra of trains, drawbridges, and cataclysms. Keep your cool, your trains on track, and your sense of humor intact!
- 3
Escape Game Fort Boyard
Single-player alternative to Onsen Master — playable solo, no multiplayer required.
Beat all the trials to escape the Fort with the treasure!
- 4
A Path to the Princess
Single-player alternative to Onsen Master — playable solo, no multiplayer required. Shares Indie and Casual with Onsen Master.
That's a great game for you to feel smart by solving super simple puzzles usually, also sometimes scratch your head to solve harder levels and mumble about how better you are than this. Enjoy our little grid based puzzle game!
- 5
Diner Bros 2
Single-player alternative to Onsen Master — playable solo, no multiplayer required. Shares Indie and Casual with Onsen Master.
The Diner Bros are back! With the same hectic cooking and serving, and now customization of your bustling restaurant! Serve quirky customers, earn cash to buy equipment, and discover new recipes in Diner Bros 2. Team up for 4 player local co-operative fun. No friends? Hire servers!
- 6
Rabbit Claw Party
Single-player alternative to Onsen Master — playable solo, no multiplayer required. Shares Indie and Casual with Onsen Master.
Catch lively rabbits with a claw in a cute scoring stage game. Read each rabbit’s movement, clear levels, complete tasks, collect stickers, decorate your photo wall, fill the rabbit catalog, and enjoy local two-player co-op or competition.
- 7
Mollycoddle Mayhem
Single-player alternative to Onsen Master — playable solo, no multiplayer required. Shares Indie and Casual with Onsen Master.
Mollycoddle Mayhem is a couch co-op game for up to four players where you work together to spoil and pamper babies that have been anonymously abandoned. Cook, clean, change diapers, and perform various other tasks before the little ones get too upset.
- 8
Cinnabunny
Single-player alternative to Onsen Master — playable solo, no multiplayer required. Shares Indie and Casual with Onsen Master.
Cinnabunny is a cozy life simulator game where you play as a bunny who runs a bakery. Unlock new recipes, go birdwatching, collect mushrooms, and charm your community. Save up enough carrots to help your family move.