Single-player games like SHADOWBOX: Mausoleum of Natural History
Below are 8 single-player Steam games similar to SHADOWBOX: Mausoleum of Natural History, 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 SHADOWBOX: Mausoleum of Natural History page.
Ranked picks
- 1
Water Droplet Simulator
Single-player alternative to SHADOWBOX: Mausoleum of Natural History — playable solo, no multiplayer required. Shares Indie and Simulation with SHADOWBOX: Mausoleum of Natural History.
You are a water droplet. You can look around. That's it.
- 2
Astronomy3D: Artemis II
Single-player alternative to SHADOWBOX: Mausoleum of Natural History — playable solo, no multiplayer required. Shares Indie and Simulation with SHADOWBOX: Mausoleum of Natural History.
Explore more than 2,900 carefully selected photos from the Artemis II mission in an interactive 3D space, featuring distant views of Earth, the Moon's far side, ancient craters, earthrise, earthset, and a solar eclipse. Photo credit: NASA / Artemis II crew
- 3
Ecosystem Architect
Single-player alternative to SHADOWBOX: Mausoleum of Natural History — playable solo, no multiplayer required. Shares Indie and Simulation with SHADOWBOX: Mausoleum of Natural History.
In Ecosystem Architect, build the ecosystem of your dreams and let your imagination run wild. With a vast selection of foliage, animals, and prehistoric creatures, mix-and-match to your heart's content and watch your environment come to life as they interact in an in-depth simulation.
- 4
Sediment
Single-player alternative to SHADOWBOX: Mausoleum of Natural History — playable solo, no multiplayer required. Shares Indie and Simulation with SHADOWBOX: Mausoleum of Natural History.
A pixel-physics sandbox. Fifty materials, and every one of them is physics: sand finds its angle, water freezes, lava crusts into stone, gunpowder blows. Build your own materials and worlds, and share them in the Workshop.
- 5
Virtual Chemistry Lab
Single-player alternative to SHADOWBOX: Mausoleum of Natural History — playable solo, no multiplayer required. Shares Indie and Simulation with SHADOWBOX: Mausoleum of Natural History.
This is a serious game. Made for educational purposes. It was made in order to enable students to understand the high school chemistry curriculum and to provide equality of opportunity.
- 6
Mossu
Single-player alternative to SHADOWBOX: Mausoleum of Natural History — playable solo, no multiplayer required. Shares Simulation and Casual with SHADOWBOX: Mausoleum of Natural History.
Grow real plants in your own microgravity cube-sat terrarium. Build, prune, water, harvest, and learn botany through a simulation based on real behavior.
- 7
Herbalist Roman
Single-player alternative to SHADOWBOX: Mausoleum of Natural History — playable solo, no multiplayer required. Shares Simulation and Casual with SHADOWBOX: Mausoleum of Natural History.
Step into the role of a medieval herbalist. Study your herbal book, craft macerations, and help your clients by easing their ailments. Christianity is reaching the Slavic village of Drebor, and your choices will determine whether these changes unfold in peace.
- 8
Gift of the Primordials
Single-player alternative to SHADOWBOX: Mausoleum of Natural History — playable solo, no multiplayer required. Shares Indie and Simulation with SHADOWBOX: Mausoleum of Natural History.
A fantastical ecology puzzler. Balance soil nutrients by carefully arranging plants, and support a habitat for the local creatures! Uncover the mystery behind the crisis of the Kaanvell plateau!