Single-player games like One Billion Ducks
Below are 8 single-player Steam games similar to One Billion Ducks, 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 One Billion Ducks page.
Ranked picks
- 1
Aqua Corner
Single-player alternative to One Billion Ducks — playable solo, no multiplayer required. Shares Simulation with One Billion Ducks.
AquaCorner is a relaxing 3D idle simulation that brings a charming aquarium to your desktop corner! Collect cute fish, nurture them, and decorate their habitat with colorful items. Enjoy this cozy, atmospheric experience and build your dream underwater ecosystem.
- 2
Whimsy Koi
Single-player alternative to One Billion Ducks — playable solo, no multiplayer required. Shares Simulation with One Billion Ducks.
Whimsy Koi is a cozy idle game where you manage calming koi ponds. Collect various whimsical koi fish and decorate your ponds however you want. Just relax and enjoy the tranquil experience.
- 3
Bottled by Bears
Single-player alternative to One Billion Ducks — playable solo, no multiplayer required. Shares Simulation with One Billion Ducks.
Join a family of bears and run the buzziest little honey farm! Collect and discover rare bees, bottle honey jars, expand your farm, and watch your flowery field bloom in this cozy idle management game.
- 4
Idle Golf
Single-player alternative to One Billion Ducks — playable solo, no multiplayer required. Shares Simulation with One Billion Ducks.
Idle Golf is a laid-back idle game where you upgrade your golfer, unlock powerful balls, and watch the money roll in as shots fly automatically down the range. Retire your runs to earn medals, unlock new gear, and push your earnings further with each swing.
- 5
A Game About Shooting Ducks
Single-player alternative to One Billion Ducks — playable solo, no multiplayer required. Shares Simulation with One Billion Ducks.
In this incremental game, you shoot ducks and earn money. Use your earnings to buy dogs and traps and hire hunters to help you hunt even more ducks. Progress through levels, battle powerful bosses, and work toward making the entire duck population extinct!
- 6
Sludgineers
Single-player alternative to One Billion Ducks — playable solo, no multiplayer required. Shares Simulation with One Billion Ducks.
Clean, mine and refine pollution in this active incremental game. Cruise through the countryside earning cash and resources, build a refinery, process materials, upgrade equipment, unlock new areas and complete quests.
- 7
Pibcremental
Single-player alternative to One Billion Ducks — playable solo, no multiplayer required. Shares Simulation with One Billion Ducks.
A cozy, chaotic idle-incremental clicker about growing a civilisation of tiny creatures called Pibbles in a giant tree, set in a post-human world.
- 8
Garbage Growth
Single-player alternative to One Billion Ducks — playable solo, no multiplayer required. Shares Simulation with One Billion Ducks.
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!