Games like Floating Isle Days
Games like Floating Isle Days include Stardew Valley, Littlewood, Fields of Mistria, My Time at Portia, and DAVE THE DIVER. We matched them by the tags players give Floating Isle Days on Steam (Simulation, Pixel Graphics, Casual, Farming Sim, and City Builder): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: Pixel Graphics · Farming Sim · Simulation

Littlewood
Shared: Pixel Graphics · Simulation · City Builder

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

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

DAVE THE DIVER
Shared: Pixel Graphics · Casual · Simulation

Clanfolk
Shared: Pixel Graphics · Farming Sim · Simulation

Little Witch in the Woods
Shared: Pixel Graphics · Simulation · Casual

Sun Haven
Shared: Pixel Graphics · Farming Sim · Life Sim

Starsand Island
Shared: Farming Sim · Casual · Simulation

Two Point Museum
Shared: Simulation · Casual · City Builder

Moonstone Island
Shared: Pixel Graphics · Sandbox · Farming Sim

Coral Island
Shared: Farming Sim · Simulation · Life Sim

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

TheoTown
Shared: Simulation · Pixel Graphics · City Builder

Graveyard Keeper
Shared: Pixel Graphics · Simulation · RPG

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

Disney Dreamlight Valley
Shared: Simulation · Life Sim · Casual

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

Sword and Fairy Inn 2
Shared: Simulation · Casual · City Builder

Terraria
Shared: Pixel Graphics · Sandbox · 2D

Dinkum
Shared: Farming Sim · Simulation · Life Sim

WorldBox - God Simulator
Shared: Simulation · Pixel Graphics · Sandbox

Tiny Pasture
Shared: Farming Sim · Pixel Graphics · Casual

Travellers Rest
Shared: Pixel Graphics · Farming Sim · Life Sim