Single-player games like Terrarium II
Below are 8 single-player Steam games similar to Terrarium II, 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 Terrarium II page.
Ranked picks
- 1
The World of a Mermaid
Single-player alternative to Terrarium II — playable solo, no multiplayer required. Shares Indie and Adventure with Terrarium II.
Welcome in the underwater world of a mermaid, with aquatics creatures & the queen, welcome in The World of a Mermaid!
- 2
Finding Fossils
Single-player alternative to Terrarium II — playable solo, no multiplayer required. Shares Adventure and Casual with Terrarium II.
As a paleontology student you leave academia behind to hunt for real fossils. Dig, prepare, and display your finds in a museum of your own design. Build something worth visiting! Just remember not every expedition is the same!
- 3
Wake Explorer
Single-player alternative to Terrarium II — playable solo, no multiplayer required. Shares Indie and Adventure with Terrarium II.
Explore, map, and survive a vast alien ocean. Upgrade your fleet, follow cryptic orders, and uncover secrets in this atmospheric corporate exploration game.
- 4
Valkeala Birds
Single-player alternative to Terrarium II — playable solo, no multiplayer required. Shares Indie and Adventure with Terrarium II.
Puzzle game where mission is to use slingshot and shoot and kill all pigs at different levels. Player can use 3 different birds at each level
- 5
helicopter 2.0
Single-player alternative to Terrarium II — playable solo, no multiplayer required. Shares Indie and Adventure with Terrarium II.
A game about a helicopter plowing through the open spaces, the land scorched by the sun. With addictive gameplay and auto-generated levels, the goal of the game is to fly as much as possible.
- 6
Chunky JUMP!
Single-player alternative to Terrarium II — playable solo, no multiplayer required. Shares Indie and Adventure with Terrarium II.
Chunky JUMP! is a survival-horror platformer where you must survive through the night on your BIRD BOY. But beware... the Ghabbit is hunting, and you must restore the gas station's power before it's too late!
- 7
Hidden Lands
Single-player alternative to Terrarium II — playable solo, no multiplayer required. Shares Indie and Casual with Terrarium II.
Find the land elements and animals that are hidden on the map.
- 8
Escape of Pig
Single-player alternative to Terrarium II — playable solo, no multiplayer required. Shares Indie and Adventure with Terrarium II.
Escape of Pig is a casual-thinking game where your mission is to help the pigs to escape.