Games like Kingdom Traveler
Games like Kingdom Traveler include Terraria, Black Desert, Hogwarts Legacy, Slime Rancher, and Enshrouded. We matched them by the tags players give Kingdom Traveler on Steam (Exploration, Sandbox, Action RPG, Action-Adventure, and RPG): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Sandbox · 2D · Exploration

Black Desert
Shared: Sandbox · Exploration · Action RPG

Hogwarts Legacy
Shared: Exploration · RPG · Open World

Slime Rancher
Shared: Exploration · Cute · Sandbox

Enshrouded
Shared: Exploration · RPG · Open World

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

Minecraft Dungeons
Shared: Hack and Slash · RPG · Action RPG

Fallout 4
Shared: Exploration · RPG · Open World

Sands of Salzaar
Shared: RPG · Sandbox · Open World

Starbound
Shared: Sandbox · Exploration · Survival

Cat Quest II
Shared: Exploration · Action RPG · RPG

Last Epoch
Shared: Action RPG · RPG · Hack and Slash

Keplerth
Shared: Exploration · Sandbox · RPG

Romestead
Shared: 2D · RPG · Action RPG

Don't Starve
Shared: Sandbox · Exploration · Survival

Crashlands
Shared: Exploration · RPG · Sandbox

Dragon's Dogma 2
Shared: Action RPG · RPG · Open World

Minecraft Dungeons II
Shared: Action RPG · RPG · Exploration

Farever
Shared: RPG · Action RPG · Action-Adventure

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

Black Myth: Wukong
Shared: Action RPG · RPG · Action-Adventure

鬼谷八荒 Tale of Immortal
Shared: Sandbox · RPG · Exploration

Crimson Desert Enhanced
Shared: Exploration · Open World · RPG

Cat Quest
Shared: RPG · Hack and Slash · Cute