Single-player games like The Key to Forgotten Souls
Below are 8 single-player Steam games similar to The Key to Forgotten Souls, 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 The Key to Forgotten Souls page.
Ranked picks
- 1

Mow A Lawn
Single-player alternative to The Key to Forgotten Souls — playable solo, no multiplayer required. Shares Adventure and Simulation with The Key to Forgotten Souls.
Cut grass. Sell grass. Buy a bigger thing to cut grass with. Repeat until the boss says so. There's treasure buried out there somewhere, and the boss is in no hurry either.
- 2

Glint Grade
Single-player alternative to The Key to Forgotten Souls — playable solo, no multiplayer required. Shares Strategy and Casual with The Key to Forgotten Souls.
Glint Grade is a 3D tycoon sandbox where you can design and develop your own factory! Mines generate ores which you must navigate through complex networks of upgraders, teleporters, and smelters to multiply their values.
- 3

Roadside Egg Stand
Single-player alternative to The Key to Forgotten Souls — playable solo, no multiplayer required. Shares Indie and Simulation with The Key to Forgotten Souls.
Bring the residents of Reine the freshest, finest eggs! Raise cute chickens, collect their eggs, and sell them at roadside egg stands scattered throughout the village. Decorate your egg stand, collect your daily earnings, restock with fresh eggs, and read the heartfelt letters from the villagers.
- 4

Gathera
Single-player alternative to The Key to Forgotten Souls — playable solo, no multiplayer required. Shares Indie and Adventure with The Key to Forgotten Souls.
Gather, craft, build and explore alone or with up to 3 friends. Unlock new land, collect resources, build and decorate your home, farm, fish, automate production, upgrade your character, and defend against optional enemy raids.
- 5

Shelf-Employed
Single-player alternative to The Key to Forgotten Souls — playable solo, no multiplayer required. Shares Indie and Simulation with The Key to Forgotten Souls.
Restore order to a chaotic magical warehouse in this cozy first-person organizing simulator. Sort over 4000 packages into their proper places, unlock useful spells, and upgrade your sorting abilities. Turn towering piles of boxes into neatly filled shelves, one satisfying row at a time.
- 6

Mana Circuit
Single-player alternative to The Key to Forgotten Souls — playable solo, no multiplayer required. Shares Adventure and Simulation with The Key to Forgotten Souls.
Arrive at 'Star's Shelter' to find your grandfather missing. Only a mysterious message awaits on his PC. Repair vine-covered Magitech machines and restore the farm with your chatty robot companion, 'Circuit Mk.0'. Follow the digital trail... and you might just find him.
- 7

PlantUp
Single-player alternative to The Key to Forgotten Souls — playable solo, no multiplayer required. Shares Strategy and Indie with The Key to Forgotten Souls.
Grow plants, process your harvest, and serve impatient customers before chaos takes over your shop. PlantUp blends cozy farming with fast-paced time management, clever upgrades, and a campaign full of challenges.
- 8

Mini Pond Farm: Frogs & Lilypads
Single-player alternative to The Key to Forgotten Souls — playable solo, no multiplayer required. Shares Indie and Adventure with The Key to Forgotten Souls.
Collect all the cute frogs! Shape your pond paradise, fill it with colorful hoppers, make them happy with reeds and lilies, and enjoy pure cozy serenity.