Games like The Space Garden

"Plantera is a single-player business strategy game with good mechanics and humor. Players build their own gardens, attract helpers, and expand with new plants, bushes, trees, and animals while offline progress is earned. Watch for mean critters, defend your garden, and level up to unlock new items in this visually stunning and soundtrack-accompanied experience."

Incredicer is a single-player strategy game where you roll dice to earn money and automate processes by buying helper hands. Featuring splendid gameplay, wonderful graphics, and a good soundtrack, it challenges players to collect dark matter and explore a skill tree to upgrade dice and unlock active skills. The game involves heavy grinding but offers limited replayability.

"The Islander is a single-player Simulation game set in a Polynesian-inspired island, where you build, farm, and customize your own island. Experience grinding and leveling up to unlock new plants, animals, and decorations, while taking advantage of the trusty cocobot assistants to help with harvesting. With around 5 hours of playtime and the option to save and start anew, The Islander promotes relaxation and creativity in building your dream farm island."

Tiny Pixel Farm - Simple Game is a Simulation game that offers a good story and masterful gameplay with a hint of humor. Although the graphics are outstanding, the game has lots of grinding and is filled with excessive advertisements. Despite this, its description boasts of being a free, simple ranch game that can be played on a single screen. Overall, a decent simulation game for those who don't mind the ads and the grinding.

Tap Heroes is a rhythm-based idle game where players tap to defeat enemies and bosses, earning experience points and gold to level up heroes and improve abilities. The game features permadeath, permanent upgrades, and various modes, providing a challenging and engaging experience. Players can build and manage their team of heroes, using unique abilities and skills to progress through levels and dungeons.

Scratchers is a comedic single-player incremental simulation where you scratch cards to earn cash, unlock upgrades, and hire helpers to automate scratching. Featuring chill progression, diverse card types with unique mechanics, and a prestige system for permanent boosts, the game offers lots of grinding but is notably buggy. Build your empire and optimize your earnings as you climb to scratcher supremacy!

Lyca is a relaxing single-player strategy game where you control a magical wolf restoring a barren wasteland into a lush meadow. Featuring incremental resource gathering, a vast upgrade tree, and unlockable idle and endless modes, it offers 3-4 hours of engaging, grinding gameplay enhanced by awesome graphics and soothing lofi music.

"Voodoo Garden" is a relaxing simulation game where players build and manage their own magical garden filled with creatures and plants used in voodoo practice. Plant seeds, gather resources, and protect your garden from pests to create powerful potions and grow your mystical surroundings. Complete various tasks and rituals to delve deeper into the world of voodoo and strengthen your connection with the supernatural.

In "Galactic Mining Corp," manage your own space mining operation, colonizing planets and managing resources to expand your business. Extract valuable resources, research new technologies, and defend against alien threats in this strategy game. With procedurally generated planets and a variety of mining vehicles, each playthrough offers a new and unique challenge.

Idle World is a single-player simulation game where you harness black holes and master elements from the nano scale to entire galaxies to build your own universe. Featuring amazing graphics, great music, and engaging gameplay, it offers a deep, grinding experience. However, it is somewhat marred by frequent advertisements.