Single-player games like Proto Garden
Below are 8 single-player Steam games similar to Proto Garden, 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 Proto Garden page.
Ranked picks
- 1
Havendock
Single-player alternative to Proto Garden — playable solo, no multiplayer required. Shares Strategy with Proto Garden.
Breathe easy and thrive in this cozy colony sim. Build a haven for castaways, manage resources, live your best life on the ocean. Lead your humble settlement into a high-tech society.
- 2
Factorio
Single-player alternative to Proto Garden — playable solo, no multiplayer required. Shares Strategy with Proto Garden.
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.
- 3
shapez
Single-player alternative to Proto Garden — playable solo, no multiplayer required. Shares Strategy with Proto Garden.
shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!
- 4
Judgment: Apocalypse Survival Simulation
Single-player alternative to Proto Garden — playable solo, no multiplayer required. Shares Strategy with Proto Garden.
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
- 5
Dyson Sphere Program
Single-player alternative to Proto Garden — playable solo, no multiplayer required. Shares Strategy with Proto Garden.
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
- 6
RAILGRADE
Single-player alternative to Proto Garden — playable solo, no multiplayer required. Shares Strategy with Proto Garden.
RAILGRADE is the train RTS game! Construct dense vertical railroads, build cities, construct vast factory chains with train automation! Restore an off world colony's economy all in the intense story driven campaign or relaxing sandbox mode!
- 7
Timberborn
Single-player alternative to Proto Garden — playable solo, no multiplayer required. Shares Strategy with Proto Garden.
Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.
- 8
Per Aspera
Single-player alternative to Proto Garden — playable solo, no multiplayer required. Shares Strategy with Proto Garden.
Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.