Games like Peacequarium
Games like Peacequarium include Cast n Chill, Chillquarium, Spirit City: Lofi Sessions, Cornerpond, and Rusty's Retirement. We matched them by the tags players give Peacequarium on Steam (Desktop Companion, Idler, Creature Collector, Simulation, and Cozy): closest matches first, and among equally close ones the better-known games.
Cast n Chill
Shared: Idler · Creature Collector · Cozy
Chillquarium
Shared: Idler · Creature Collector · Collectathon
Spirit City: Lofi Sessions
Shared: Desktop Companion · Cozy · Creature Collector
Cornerpond
Shared: Desktop Companion · Idler · Simulation
Rusty's Retirement
Shared: Idler · Desktop Companion · Simulation
Maltese's Fluffy Onsen
Shared: Desktop Companion · Simulation · Idler
Tiny Pasture
Shared: Idler · Creature Collector · Desktop Companion
Fish to Dish: Idle Sushi
Shared: Desktop Companion · Idler · Creature Collector
Birdwatching Notebook
Shared: Idler · Desktop Companion · Creature Collector
Bongo Cat
Shared: Desktop Companion · Idler · 2D
Ropuka's Idle Island
Shared: Desktop Companion · Idler · Cozy
How to Train Your Cock
Shared: Desktop Companion · Idler · Cozy
Chonkers
Shared: Idler · Creature Collector · Cozy
Lakeside Bar
Shared: Desktop Companion · Idler · Cozy
Mushroom Nook
Shared: Desktop Companion · Idler · Creature Collector
My Little Life
Shared: Desktop Companion · Idler · Simulation
My Little Spider
Shared: Desktop Companion · Creature Collector · Collectathon
Joyquarium
Shared: Idler · Creature Collector · Simulation
Bao Bao's™ Cozy Laundromat
Shared: Desktop Companion · Idler · Cozy
Ithya: Magic Studies
Shared: Desktop Companion · Idler · Cozy
Click the Button
Shared: Idler · Simulation · Casual
Croakoloco
Shared: Creature Collector · Idler · Simulation
Little Aviary
Shared: Idler · Desktop Companion · Creature Collector
Cookie Clicker
Shared: Idler · Collectathon · Casual