Single-player games like Lucky gem
Below are 11 single-player Steam games similar to Lucky gem, 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 Lucky gem page.
Ranked picks
- 1

Milo's Tiny Fish Pond
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
Create a vibrant, personal fish pond right on your desktop! Easily raise idle fish, collect cute species, and customize your digital space. Earn continuous rewards even while offline, decorate freely with simple taps and soothing sounds, build your serene desktop oasis effortlessly.
- 2

Idle Business Tycoon - Build Simulator
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
Embark on a journey of entrepreneurship and wealth-building in Idle Business Tycoon, a captivating build simulator game. Take the helm of your own business empire and transform yourself into a tycoon as you strategically invest, expand, and optimize your operations.
- 3

Beauty Jigsaw
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
"Beauty Jigsaw" is a beautiful girl puzzle game with exquisite picture. We recommend that you open this game at your leisure time, while brewing a cup of fragrant coffee, and then enjoy a relaxing puzzle time ^_^
- 4

Voxel Farm Island
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
You now have a dream island right away! Take care of the farm, develop business, Expand transportation, and there are more interesting things on the island, such as magical giving tree, fishery and the mine full of treasures... You have a most important task - to solve the mystery on the island!
- 5

Merge Cats - Idle Game
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
Welcome to the adorable world of Merge Cats, an irresistible idle game where you get to merge and collect a delightful array of charming feline friends. Immerse yourself in the joy of merging cats and watch as they evolve into new and captivating forms right before your eyes.
- 6

Castle Mascot
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
A dynamic castle mascot on your computer's desktop. It's weather and illumination are both synchronize from real world of yours.
- 7

Port Shipping Tycoon
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
Flip tiles to grow your shipping empire. A relaxing maritime logistics idle game.
- 8

Sword and Fairy Inn 2
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
“Swords and Fairy Inn2 ” is a game developed by Softstar Entertainment. It includes the type of RPG, casual, simulation in it. Many roles of Sword and Fairy series come from different place to work in this Inn, live and build a warm peace family together.
- 9

海岛守卫 Island guards
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
"Island Guard" is a fun growth tower defense game, guard the island magical flowers, prevent monsters from approaching, your task is to recruit warriors, train and strengthen them, combine different skills, defend the enemy wave after wave of attack
- 10

Guardian of the jungle
Single-player alternative to Lucky gem — playable solo, no multiplayer required.
《Guardian of the jungle》is a horizontal clear version of tower Beat'em Game. You need to obtain resources and allocate them reasonably, cultivate the team to grow, allocate ammunition reasonably, and solve monsters with absolute firepower. It is a pleasant game
- 11

HeavensSea
Single-player alternative to Lucky gem — playable solo, no multiplayer required. Shares Casual with Lucky gem.
HeavensSea is a turn-based strategy game with a tabletop game style. Players build and strengthen their air fleets to compete for control of various island regions against enemies. Each region has different defense facilities, so players must choose suitable aircraft and firepower to deal with them.