Single-player games like Plant Therapy
Below are 9 single-player Steam games similar to Plant Therapy, 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 Plant Therapy page.
Ranked picks
- 1

Chillquarium
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Simulation and Casual with Plant Therapy.
Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!
- 2

Fantasy Aquarium
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
Fantasy Aquarium offers an effortless way to enhance your gaming experience. You can nurture a diverse range of small fish with unique characteristics and construct a vibrant fantasy world from scratch, transforming mundane fish-keeping into an engaging pursuit.
- 3

Viridi
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
Nurture a small pot of succulents that grow in real time. Viridi is a safe haven, a place you can return to for a moment of peace and quiet whenever you need it.
- 4

Bugtopia
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
300+ lifelike bugs to collect and grow—breed them to unlock rare species! Customize your terrarium with 300+ landscaping items and 70+ backgrounds. A tiny, soothing nature escape on your screen!🦋🐌🦗🐝🐞🐛🦐
- 5

Garden In!
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Simulation and Casual with Plant Therapy.
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.
- 6

The Dream Globe
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
Idler game inside an antique dream globe, build the small home and help the mini dream world grow
- 7

Mini Painter
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Casual with Plant Therapy.
A cozy isometric desktop game about a tiny artisan who paints miniatures. Don’t press him too hard… but don’t let him slack off, either.
- 8

Sticky Business
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Simulation and Casual with Plant Therapy.
Experience the joy of running your own cozy small business: Create stickers, pack orders and hear your customers’ stories. Time to build the cutest shop on the internet!
- 9

Insaniquarium Deluxe
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Casual with Plant Therapy.
The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.