Games like Neon Parkour
Games like Neon Parkour include Braid, LIMBO, Defy Gravity Extended, FEZ, and Planet of Lana. We matched them by the tags players give Neon Parkour on Steam (Casual, Parkour, 2D Platformer, Puzzle, and 2D): closest matches first, and among equally close ones the better-known games.

Braid
Shared: 2D Platformer · Puzzle · 2D

LIMBO
Shared: Puzzle · 2D · Platformer

Defy Gravity Extended
Shared: Puzzle · Platformer · 2D

FEZ
Shared: Puzzle · Platformer · Casual

Planet of Lana
Shared: 2D Platformer · Puzzle · Singleplayer

Laughing to Die
Shared: Casual · Puzzle · 2D Platformer

Trine 2: Complete Story
Shared: 2D Platformer · Puzzle · Platformer

Celeste
Shared: 2D Platformer · Platformer · Singleplayer

Geometry Dash
Shared: 2D · Singleplayer · Platformer

Thomas Was Alone
Shared: 2D Platformer · Platformer · 2D

GRIS
Shared: Singleplayer · Indie · Platformer

Hue
Shared: Puzzle · Colorful · 2D

Super Meat Boy
Shared: 2D Platformer · Platformer · 2D

A Story About My Uncle
Shared: Parkour · Singleplayer · Puzzle

Peggle Deluxe
Shared: Casual · Puzzle · Singleplayer

Zuma Deluxe
Shared: Puzzle · Casual · 2D

Zup! S
Shared: Casual · Puzzle · 2D

Gorogoa
Shared: Puzzle · Casual · Singleplayer

Neva
Shared: Puzzle · Platformer · 2D Platformer

A Dance of Fire and Ice
Shared: Singleplayer · 2D · Casual

Nihilumbra
Shared: Casual · Puzzle · Platformer

Zup!
Shared: Casual · Puzzle · 2D

Refunct
Shared: Parkour · Casual · Platformer

Pizza Tower
Shared: 2D Platformer · Platformer · Singleplayer