Games like PhotonVERSE
Games like PhotonVERSE include Defy Gravity Extended, Katana ZERO, Planet of Lana, SANABI, and Braid. We matched them by the tags players give PhotonVERSE on Steam (Action, Platformer, 2D Platformer, Puzzle Platformer, and Cyberpunk): closest matches first, and among equally close ones the better-known games.

Defy Gravity Extended
Shared: Platformer · Puzzle Platformer · Action

Katana ZERO
Shared: Action · Platformer · 2D Platformer

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

SANABI
Shared: Action · 2D Platformer · Cyberpunk

Braid
Shared: Puzzle Platformer · 2D Platformer · Platformer

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

KarmaZoo
Shared: Action · Platformer · 2D Platformer

Celeste
Shared: Platformer · 2D Platformer · Precision Platformer

LIMBO
Shared: Puzzle Platformer · Platformer · Puzzle

Downwell
Shared: Platformer · Action · 2D Platformer

Webbed
Shared: 2D Platformer · Puzzle Platformer · Platformer

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

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

Portal 2
Shared: Platformer · Puzzle Platformer · Puzzle

Portal
Shared: Puzzle Platformer · Puzzle · Action

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

Out There Somewhere
Shared: Platformer · Action · Puzzle

VVVVVV
Shared: Platformer · 2D Platformer · Precision Platformer

Öoo
Shared: Puzzle Platformer · 2D Platformer · Platformer

Sonic Origins
Shared: Action · 2D Platformer · Platformer

Twin Shot Deluxe
Shared: Action · 2D Platformer · Platformer

Sonic Superstars
Shared: Action · Platformer · 2D Platformer

Brawlhalla
Shared: 2D Platformer · Platformer · Casual

Pizza Tower
Shared: 2D Platformer · Platformer · Action