Games like Neon Parkour 2
Games like Neon Parkour 2 include Braid, LIMBO, Celeste, Laughing to Die, and Thomas Was Alone. We matched them by the tags players give Neon Parkour 2 on Steam (Casual, Puzzle, Platformer, 2D Platformer, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.

Braid
Shared: Puzzle · Puzzle Platformer · 2D Platformer

LIMBO
Shared: Puzzle · Puzzle Platformer · Platformer

Celeste
Shared: Precision Platformer · Platformer · 2D Platformer

Laughing to Die
Shared: Casual · Puzzle · Platformer

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

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

Defy Gravity Extended
Shared: Platformer · Puzzle · Puzzle Platformer

FEZ
Shared: Puzzle · Platformer · Casual

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

Hue
Shared: Puzzle · Platformer · Puzzle Platformer

Zup!
Shared: Casual · Puzzle · 2D

Öoo
Shared: Puzzle · Puzzle Platformer · 2D Platformer

Zup! S
Shared: Casual · Puzzle · 2D

Zup! F
Shared: Casual · Puzzle · 2D

Zup! 2
Shared: Casual · Puzzle · 2D

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

Zup! X
Shared: Casual · Puzzle · 2D

Moonleap
Shared: Puzzle · Platformer · Puzzle Platformer

KarmaZoo
Shared: Casual · Platformer · Puzzle

Zup! 3
Shared: Casual · Puzzle · 2D

Portal 2
Shared: Puzzle · Platformer · Puzzle Platformer

Geometry Dash
Shared: 2D · Platformer · Precision Platformer

Zup! 4
Shared: Casual · Puzzle · 2D

Leap Year
Shared: 2D Platformer · Puzzle · Precision Platformer