Games like Fantasy Journey
Games like Fantasy Journey include Haste, VHOLUME, SpeedRunners, Drift86, and Paddle Paddle Paddle. We matched them by the tags players give Fantasy Journey on Steam (Casual, Racing, Platformer, Walking Simulator, and Runner): closest matches first, and among equally close ones the better-known games.

Haste
Shared: Racing · Runner · Parkour

VHOLUME
Shared: Casual · Platformer · Runner

SpeedRunners
Shared: Racing · Platformer · Indie

Drift86
Shared: Racing · Casual · Indie

Paddle Paddle Paddle
Shared: Casual · Racing · Platformer

Montaro
Shared: Casual · Runner · Platformer

Commando Hero
Shared: Casual · Racing · Runner

Retrowave
Shared: Racing · Casual · Indie

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Casual · Platformer · Racing

Refunct
Shared: Casual · Platformer · Parkour

Grand Theft Auto V Legacy
Shared: Open World · Third Person · Racing

ALTF4
Shared: Runner · Casual · Platformer

Chained Together
Shared: Casual · Platformer · Third Person

Need for Speed™ Unbound
Shared: Racing · Casual · Open World

Jalopy
Shared: Racing · Casual · Open World

Vector
Shared: Platformer · Runner · Parkour

Need for Speed™ Heat
Shared: Racing · Open World · Singleplayer

A Story About My Uncle
Shared: Platformer · Parkour · Indie

Tokyo Xtreme Racer
Shared: Racing · 3D · Singleplayer

Baby Steps
Shared: Walking Simulator · Casual · Third Person

Superflight
Shared: Casual · Indie · Racing

Goat Simulator
Shared: Casual · Open World · Indie

Turbo Pug
Shared: Casual · Indie · Platformer

Razortron 2000
Shared: Casual · Racing · Indie