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

Stardew Valley
Shared: Farming Sim · Pixel Graphics · Simulation

DAVE THE DIVER
Shared: Pixel Graphics · Exploration · Simulation

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

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

Sun Haven
Shared: Farming Sim · Pixel Graphics · Simulation

Graveyard Keeper
Shared: Pixel Graphics · Simulation · Crafting

Clanfolk
Shared: Farming Sim · Pixel Graphics · Simulation

Coral Island
Shared: Farming Sim · Simulation · Agriculture

Littlewood
Shared: Pixel Graphics · Simulation · Agriculture

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

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

Little Witch in the Woods
Shared: Pixel Graphics · Simulation · Farming Sim

Luma Island
Shared: Farming Sim · Simulation · Exploration

Forager
Shared: Pixel Graphics · Farming Sim · Indie

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

Paleo Pines
Shared: Farming Sim · Exploration · Simulation

Touhou Mystia's Izakaya
Shared: Simulation · Pixel Graphics · Casual

Dinkum
Shared: Farming Sim · Agriculture · Simulation

Doloc Town
Shared: Farming Sim · Pixel Graphics · Simulation

Monster Harvest
Shared: Farming Sim · Pixel Graphics · Creature Collector

Ooblets
Shared: Farming Sim · Creature Collector · Exploration

Core Keeper
Shared: Pixel Graphics · Exploration · Simulation

Papers, Please
Shared: Simulation · Pixel Graphics · Indie

Farming Simulator 19
Shared: Simulation · Farming Sim · Agriculture