Games like Monster Harvest
Games like Monster Harvest include Stardew Valley, DAVE THE DIVER, Sun Haven, My Time at Portia, and Fields of Mistria. We matched them by the tags players give Monster Harvest on Steam (Farming Sim, Creature Collector, RPG, Pixel Graphics, and Exploration): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: Farming Sim · Pixel Graphics · RPG

DAVE THE DIVER
Shared: Pixel Graphics · Exploration · Relaxing

Sun Haven
Shared: Farming Sim · Pixel Graphics · RPG

My Time at Portia
Shared: RPG · Farming Sim · Casual

Fields of Mistria
Shared: Farming Sim · RPG · Pixel Graphics

Littlewood
Shared: Pixel Graphics · RPG · Relaxing

Palia
Shared: Farming Sim · Exploration · Relaxing

Infinity Nikki
Shared: RPG · Relaxing · Cute

Little Witch in the Woods
Shared: Pixel Graphics · RPG · Cute

Luma Island
Shared: Farming Sim · Casual · Relaxing

Clanfolk
Shared: Farming Sim · Pixel Graphics · RPG

No Place Like Home
Shared: Farming Sim · RPG · Exploration

Coral Island
Shared: Farming Sim · RPG · Relaxing

A Short Hike
Shared: Exploration · Relaxing · Pixel Graphics

Yonder: The Cloud Catcher Chronicles
Shared: Farming Sim · Exploration · Adventure

Moonstone Island
Shared: Creature Collector · Pixel Graphics · Farming Sim

Garden Paws
Shared: Exploration · Farming Sim · Agriculture

Ooblets
Shared: Creature Collector · RPG · Farming Sim

Roots of Pacha
Shared: Farming Sim · Pixel Graphics · RPG

Forager
Shared: Pixel Graphics · Farming Sim · Crafting

Terraria
Shared: Pixel Graphics · Adventure · Exploration

Dinkum
Shared: Farming Sim · Agriculture · Relaxing

I Am Future: Cozy Apocalypse Survival
Shared: Farming Sim · RPG · Agriculture

Travellers Rest
Shared: Farming Sim · Pixel Graphics · RPG