Single-player games like Idle Startup
Below are 9 single-player Steam games similar to Idle Startup, 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 Idle Startup page.
Ranked picks
- 1
Leafy Corner
Single-player alternative to Idle Startup — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Startup.
Run a cute little plant shop in this cozy and relaxing game. Grow, sell, and care for a variety of real-life plants, help customers find their dream plants, complete orders, and customize your cozy shop just the way you like!
- 2
Garbage Growth
Single-player alternative to Idle Startup — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Startup.
Garbage Growth is a short incremental trash game about collecting people's trash, bananas and even babies, to make money and pollute the world even more. Hire rats, grow your pollution, and make everything worse!
- 3
Megaquarium
Single-player alternative to Idle Startup — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Startup.
The public aquarium simulator. Design your displays, look after your fish, manage your staff and keep your guests happy! It's all in a day's work as the curator of your very own Megaquarium.
- 4
Симулятор ПВЗ
Single-player alternative to Idle Startup — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Startup.
Станьте владельцем пункта выдачи заказов своего любого маркетплейса в этом Симуляторе ПВЗ! Разгружайте посылки, отдавайте заказы, занимайтесь менеджментом и просто зарабатывайте деньги. Сможете ли вы сделать самый успешный пункт выдачи заказов?
- 5
Hole Is Mine
Single-player alternative to Idle Startup — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Startup.
Hole Is Mine is an incremental adventure about purifying a divine Hole. Dive inside and launch your Mini'Ohs to mine for you. Extract impurities, upgrade your power, and find hidden secrets to grow the Village, customizing your Mini'Ohs with incredible powers. The Hole has spoken!
- 6
Restaurant Empire II
Single-player alternative to Idle Startup — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Startup.
Restaurant Empire 2 is the most realistic and comprehensive restaurant business simulation available, featuring 4 cuisines, 600 recipes, 4 huge cities, 2 campaigns with a total of 34 missions, 1400 interior objects, and a mix of business strategy and role-playing gameplay such as cooking contests.
- 7
Burger Bistro Story
Single-player alternative to Idle Startup — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Startup.
Open your own diner and create custom burgers in this management sim game.
- 8
The Ramen Sensei
Single-player alternative to Idle Startup — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Startup.
Build the ultimate bowl to leap past your ramen rivals and achieve greatness!
- 9
Hearthfield
Single-player alternative to Idle Startup — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Startup.
Hearthfield is a cozy farming and small-town life sim set in a hand-built 3D valley. Every door opens, the town keeps its own hours, and you can bring up to three friends along. In development and growing, with a new post every month.