Games like John Parkour
Games like John Parkour include Neon White, Portal 2, SEUM: Speedrunners from Hell, Clustertruck, and White Knuckle. We matched them by the tags players give John Parkour on Steam (Precision Platformer, 3D Platformer, FPS, Parkour, and Platformer): closest matches first, and among equally close ones the better-known games.

Neon White
Shared: 3D Platformer · FPS · Parkour

Portal 2
Shared: Platformer · First-Person · 3D Platformer

SEUM: Speedrunners from Hell
Shared: 3D Platformer · Precision Platformer · Parkour

Clustertruck
Shared: Parkour · 3D Platformer · First-Person

White Knuckle
Shared: Parkour · 3D Platformer · First-Person

Gorilla Tag
Shared: Parkour · First-Person · 3D Platformer

Refunct
Shared: 3D Platformer · Parkour · First-Person

Cyber Hook
Shared: 3D Platformer · Parkour · First-Person

Portal
Shared: 3D Platformer · First-Person · Funny

Mirror's Edge™
Shared: Parkour · 3D Platformer · First-Person

Hot Lava
Shared: Precision Platformer · 3D Platformer · Parkour

VHOLUME
Shared: Parkour · 3D Platformer · First-Person

Bomb Rush Cyberfunk
Shared: 3D Platformer · Parkour · Action

Titanfall® 2
Shared: FPS · Parkour · Action

Exertus
Shared: Precision Platformer · FPS · 3D Platformer

Only Climb: Better Together
Shared: Precision Platformer · 3D Platformer · Platformer

DeadCore
Shared: Platformer · FPS · Parkour

A Story About My Uncle
Shared: Parkour · First-Person · 3D Platformer

Super Meat Boy 3D
Shared: Precision Platformer · 3D Platformer · Platformer

Pseudoregalia
Shared: 3D Platformer · Parkour · Platformer

Severed Steel
Shared: FPS · Parkour · Action

Last Train Outta' Wormtown
Shared: 3D Platformer · Platformer · Action

Garry's Mod
Shared: FPS · First-Person · Funny

BETON BRUTAL
Shared: 3D Platformer · Precision Platformer · Parkour