Games like Monster Nursery
Games like Monster Nursery include Slime Rancher 2, Tiny Pasture, Unpacking, MyVoiceZoo, and Passpartout: The Starving Artist. We matched them by the tags players give Monster Nursery on Steam (Casual, Simulation, Cute, Relaxing, and Idler): closest matches first, and among equally close ones the better-known games.

Slime Rancher 2
Shared: Cute · Relaxing · Simulation

Tiny Pasture
Shared: Cute · Idler · Casual

Unpacking
Shared: Casual · Cute · Relaxing

MyVoiceZoo
Shared: Casual · Simulation · Cute

Passpartout: The Starving Artist
Shared: Casual · Simulation · Relaxing

Farm Together
Shared: Simulation · Casual · Relaxing

Stardew Valley
Shared: Simulation · Relaxing · Farming Sim

Sticky Business
Shared: Casual · Simulation · Relaxing

Mountain
Shared: Simulation · Casual · Relaxing

Minami Lane
Shared: Casual · Cute · Relaxing

Potion Craft: Alchemist Simulator
Shared: Simulation · Relaxing · Casual

Spirit City: Lofi Sessions
Shared: Relaxing · Creature Collector · Idler

Paleo Pines
Shared: Casual · Relaxing · Simulation

Rusty's Retirement
Shared: Idler · Simulation · Relaxing

Fantasy Aquarium
Shared: Casual · Cute · Relaxing

Infinity Nikki
Shared: Cute · Casual · Relaxing

Shelldiver
Shared: Casual · Idler · Relaxing

Leaf it Alone
Shared: Simulation · Relaxing · Casual

Little Witch in the Woods
Shared: Cute · Casual · Simulation

Kabuto Park
Shared: Casual · Creature Collector · Cute

Placid Plastic Duck Simulator
Shared: Cute · Relaxing · Casual

Your Big, Cute Monster Farm
Shared: Casual · Simulation · Idler

Cornerpond
Shared: Simulation · Idler · Casual

Megaquarium
Shared: Casual · Simulation · Cute