Games like Lightsmith
Games like Lightsmith include Graveyard Keeper, 鬼谷八荒 Tale of Immortal, The Escapists, Stardew Valley, and Terraria. We matched them by the tags players give Lightsmith on Steam (Indie, Cozy, Simulation, RPG, and Crafting): closest matches first, and among equally close ones the better-known games.

Graveyard Keeper
Shared: Simulation · RPG · Crafting

鬼谷八荒 Tale of Immortal
Shared: Simulation · RPG · Singleplayer

The Escapists
Shared: Crafting · Indie · Simulation

Stardew Valley
Shared: RPG · Simulation · Indie

Terraria
Shared: Crafting · 2D · Exploration

Potion Craft: Alchemist Simulator
Shared: Crafting · Simulation · Indie

DAVE THE DIVER
Shared: Exploration · RPG · Simulation

Hogwarts Legacy
Shared: RPG · Exploration · Singleplayer

Hello Kitty Island Adventure
Shared: Cozy · Simulation · Exploration

Luma Island
Shared: Cozy · Simulation · Crafting

Hyper Light Drifter
Shared: Indie · RPG · Exploration

Papers, Please
Shared: Indie · Simulation · Singleplayer

Don't Starve
Shared: Indie · Crafting · Exploration

Crimson Desert Enhanced
Shared: Exploration · RPG · Singleplayer

Assassin's Creed® Odyssey
Shared: RPG · Action-Adventure · Exploration

My Time at Portia
Shared: RPG · Simulation · Crafting

Dust: An Elysian Tail
Shared: Indie · RPG · 2D

Forager
Shared: Indie · Crafting · 2D

Hollow Knight: Silksong
Shared: Indie · Exploration · 2D

OMORI
Shared: Indie · RPG · Story Rich

OneShot
Shared: Indie · Story Rich · Exploration

Dungeon Munchies
Shared: Indie · RPG · 2D

Wytchwood
Shared: Crafting · RPG · Exploration

The Elder Scrolls IV: Oblivion Remastered
Shared: RPG · Exploration · Singleplayer