Single-player games like Black Hole Simulator
Below are 12 single-player Steam games similar to Black Hole Simulator, 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 Black Hole Simulator page.
Ranked picks
- 1
Atom
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Black Hole Simulator.
A simple hydrogen atom simulator.
- 2
I Am a Rock
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Black Hole Simulator.
A rock's solar system odyssey.
- 3
Flower Challenge
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Black Hole Simulator.
A flower hunter simulator. Here you can walk around the forest and enjoy the nature, meet different animals and, of course, gather flowers.
- 4
Flower Design
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Black Hole Simulator.
A flower arrangement sandbox game. The shapes and colors are freely adjustable and there is a garden where you can build a house and put flowers in.
- 5
Thrive
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Black Hole Simulator.
An evolution simulation game. Take control of your species in the environment and edit your species as a whole. Compete with other evolving species for resources on an alien planet.
- 6
OVERVIEW (A Walk Through The Universe)
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Black Hole Simulator.
Overview is a mind-changing experience about our position in the Universe. With a narrative and an interactive mode, it features realistic imagery and accurate data to leave you in awe and wonder at the vastness of the Cosmos.
- 7
Tree Bonsai
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Black Hole Simulator.
An artistic bonsai tree simulation game that follows the life cycle of a plum tree. You can cut branches, add nutrients, and graft while the seasons pass and your tree grows. You can finally fulfill your dreams of a digital bonsai.
- 8
SpaceEngine
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Black Hole Simulator.
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
- 9
Plankton
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Black Hole Simulator.
Minimalist style game : plankton simulation, an electronic pet generated by math codes. Under your care it will slowly grow up and evolve.
- 10
Jellyfish
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Black Hole Simulator.
A simulation game about the life story of a jellyfish. In this game, I will present the full life cycle of a jellyfish: from an egg to a hydra and finally, after a not very long journey it becomes an adult jellyfish. A work of interactive art to bring the most beautiful of sea creatures to your screen.
- 11
Flower Design Ⅱ
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Black Hole Simulator.
An artistic floral arrangement simulation game, a vase of flowers can track your mood at the moment.
- 12
Yin Yang Space
Single-player alternative to Black Hole Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Black Hole Simulator.
A sandbox FPS game, you can build gardens in the most intuitive and simple way and play with robots.