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

Ninja Maker
Single-player alternative to Terrorarium — playable solo, no multiplayer required. Shares Action and Indie with Terrorarium.
Ninja Maker is a 3D platformer game that you can create your own levels. Unleash your creativity and design the levels of your dreams!
- 2

HUMANITY
Single-player alternative to Terrorarium — playable solo, no multiplayer required. Shares Action and Indie with Terrorarium.
A unique blend of puzzle-solving and action-platforming. Play a lone Shiba Inu charged with commanding massive, marching crowds to the goal in Story Mode, or create your own via the in-game Stage Creator!
- 3

Nightmare Puppeteer
Single-player alternative to Terrorarium — playable solo, no multiplayer required. Shares Indie with Terrorarium.
Cursed animation generator programmed by a madman. Manual or full ai mode. Things will happen... YES.
- 4

Kartoffl
Single-player alternative to Terrorarium — playable solo, no multiplayer required. Shares Action and Indie with Terrorarium.
Guide the spuds to safety through a variety of increasingly difficult levels in this charming puzzle adventure. Kartoffl is a ridiculously cute and challenging VR game with Lemmings-like vibes.
- 5

Nummels
Single-player alternative to Terrorarium — playable solo, no multiplayer required. Shares Action and Indie with Terrorarium.
Help the Nummels get to the exit without dying horribly along the way! This is a 2d platformer where you have to prepare a path for the Nummels to get back home. Pick up and place ladders and bridges, dig and blast through the ground, and use mind control. Everyone dies without your help!
- 6

Underland
Single-player alternative to Terrorarium — playable solo, no multiplayer required. Shares Indie with Terrorarium.
Use the elements at your disposal, such as excavators, pumps, plumbing, among others, to drill the soil to the indicated location. The dynamic scenario, fluid mechanics and the laws of physics must be manipulated correctly to achieve the goal. Find the city of Underland!
- 7

Water: Transformer
Single-player alternative to Terrorarium — playable solo, no multiplayer required. Shares Action and Indie with Terrorarium.
This is a platform jumping game, you can obtain different abilities by transforming between solid, liquid, and steam three forms, thus crossing obstacles and solving puzzles. The workshop allows you design and share their own created maps with the players all around the world.
- 8

Underland: The Climb
Single-player alternative to Terrorarium — playable solo, no multiplayer required. Shares Indie with Terrorarium.
Use the elements of the scenery, such as picks and many others to drill the soil to the indicated location. Destructive terrain, fluid mechanics and the laws of physics must be handled correctly to solve the puzzles. Escape the city of Underland!
- 9

Flow Weaver
Single-player alternative to Terrorarium — playable solo, no multiplayer required. Shares Indie with Terrorarium.
You are trapped. Bound by magic by unknown captors. But you are a Flow Weaver and can move between dimensions. Travel amongst them, learn new spells, and uncover the secrets of this strange world to orchestrate your escape.
- 10

Broken Spectre
Single-player alternative to Terrorarium — playable solo, no multiplayer required.
25 years ago your father climbed the mountain and never came back. Now he’s calling for you. Experience the award winning, narrative eldritch horror game like you haven’t before in the Director’s Cut. Can you unravel the mystery of your father who disappeared in the remote wilderness years ago?