Single-player games like Project Shoreline
Below are 8 single-player Steam games similar to Project Shoreline, 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 Project Shoreline page.
Ranked picks
- 1

Island Restoration
Single-player alternative to Project Shoreline — playable solo, no multiplayer required. Shares Indie and Simulation with Project Shoreline.
Island Restoration is a cleaning game where you heal a scarred world, one island at a time. Clean up hazards, rescue cute wildlife, uncover secrets, and upgrade your equipment as you explore diverse regions and transform ever-changing islands into beautiful paradises.
- 2

Muri: Wildwoods
Single-player alternative to Project Shoreline — playable solo, no multiplayer required. Shares Indie and Adventure with Project Shoreline.
Step into the paws of Pelle, a regular muri out on their first solo mission as a cleaner. With the support of your friends on Teamsqueak, explore a mysterious island, clean up corruption, collect things, befriend critters, and save the island's forest spirit to restore the environment!
- 3

The Regreening
Single-player alternative to Project Shoreline — playable solo, no multiplayer required. Shares Indie and Simulation with Project Shoreline.
The Regreening is a cozy simulation game about restoring nature in a soilpunk fairytale. Grow plants to create living ecosystems, become friends with ancient spirits, make your own upcycling hub, and hug ALL the animals! Can you transform this deserted world into a joyful home again?
- 4

Crabgrass
Single-player alternative to Project Shoreline — playable solo, no multiplayer required. Shares Adventure and Casual with Project Shoreline.
Crabgrass is a cozy narrative management game where players get the satisfying experience of yard maintenance with none of the real world consequences like sore muscles or a lawn that simply just won’t grow no matter what you do.
- 5

Pocket Pilot
Single-player alternative to Project Shoreline — playable solo, no multiplayer required. Shares Indie and Casual with Project Shoreline.
Pocket Pilot is a love letter to those 90s arcade flight games. Pilot planes, helicopters, and drones to complete cleaning and exploration missions across a wonderful island. Master three unique flight styles and discover secrets at your own pace in this relaxing aerial adventure.
- 6

HiroBot: Clean & Restore
Single-player alternative to Project Shoreline — playable solo, no multiplayer required. Shares Indie and Simulation with Project Shoreline.
HiroBot: Clean & Restore is a relaxing single-player game you can enjoy at your own pace. Clean up dirt, dispose of trash, and restore objects. Reach every nook and cranny with your jetpack, and experience the satisfaction of bringing grimy areas back to life!
- 7

Garden In!
Single-player alternative to Project Shoreline — playable solo, no multiplayer required. Shares Simulation and Casual with Project Shoreline.
Chill in the peaceful world of Garden In!, a charming sandbox game. Grow unique plants, discover new seeds, and design your dream garden. With its serene atmosphere, you'll find yourself saying 'just one more plant!' Dive in for quick relaxation or lose yourself for hours in the cozy journey.
- 8

Smushi Come Home
Single-player alternative to Project Shoreline — playable solo, no multiplayer required. Shares Indie and Adventure with Project Shoreline.
Play as a tiny lil' mushroom who's lost in the forest and can't find its way home. Explore unique areas freely at your own pace, chat with friendly inhabitants, and take on different adventures to get back home!