Single-player games like Plant Therapy
Below are 10 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

The Merry Fairy
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
The Merry Fairy is a scrapbook journal simulator set in a fairytale environment. Discover your inner magic by journaling and decorating in Fairy's enchanted cottage, always peaceful, safe and abundant. Choose the weather, light some candles, put on some Fairy music and let your creativity flow.
- 2

Molluscarium
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
Relax and collect over 500 unique molluscs in this cozy idle game. Watch larvae grow into stunning adults in real-time, customize vibrant aquatic habitats across 9 themed packs, and discover rare species from garden snails to deep-sea cephalopods.
- 3

Amphibarium
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
Relax and collect hundreds of unique frogs and salamanders in this cozy idle game. Watch tadpoles undergo metamorphosis in real-time, customize lush terrariums, and discover rare species. Let your vivarium thrive in the background while you work or study. Start your collection today!
- 4

Easy Bubbles
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
Easy Bubbles is a relaxing aquarium simulation filled with cute sea creatures. Manage your aquarium with click and idle mechanics, collect resources and have a pleasant experience in the colorful and peaceful underworld.
- 5

FloraLumina
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
FloraLumina is a peaceful, idle gardening game where sunlight, moonlight, and shifting weather impact your garden's growth. Nurture your garden of beautiful hand-drawn flowers, enjoy soft ambience, and play at your own pace.
- 6

Dinosaurium
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
Relax and collect over 500 unique dinosaurs in this cozy idle game. Watch hatchlings grow into towering giants in real-time, customize prehistoric habitats across 9 themed packs, and discover rare species from tiny raptors to mighty sauropods.
- 7

Meow Time: cozy cat room
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
Decorate a cozy little room, raise an adorable kitten, and improve your focus with a variety of simple and practical tools. Spend this wonderful time with your cute kitten! The longer you spend with your feline friend, the more surprises await you!
- 8

Tavern Timer
Single-player alternative to Plant Therapy — playable solo, no multiplayer required. Shares Indie and Simulation with Plant Therapy.
Welcome to your Tavern! A cozy focus tool where you pick a keeper to run the tavern while you work. Customize from floor to fireplace with 200+ items. Pomodoro, custom timers, and to-do list included. Productivity has never felt so magical!
- 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.
- 10

Plush Rangers
Single-player alternative to Plant Therapy — playable solo, no multiplayer required.
Survive waves of wacky mutated constructs to defeat powerful bosses with your team of Plushie friends in this quirky chaotic Survivors-like. Earn merit badges to unlock new Plushies, relics, items, and upgrades.