Games like XEYYEX 2: Colour Wars
Games like XEYYEX 2: Colour Wars include SANABI, UFO 50, Planet of Lana, Pikuniku, and Downwell. We matched them by the tags players give XEYYEX 2: Colour Wars on Steam (Action, Adventure, Casual, Arcade, and Puzzle): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · 2D Platformer

UFO 50
Shared: Action · Arcade · Adventure

Planet of Lana
Shared: Action · Puzzle · Adventure

Pikuniku
Shared: Adventure · Casual · Puzzle

Downwell
Shared: Action · Precision Platformer · Arcade

Human Fall Flat
Shared: Puzzle · Adventure · Action

LIMBO
Shared: Puzzle · Adventure · Puzzle Platformer

Celeste
Shared: Precision Platformer · 2D Platformer · Adventure

Laughing to Die
Shared: Adventure · Casual · Puzzle

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Rogue Legacy 2
Shared: Action · Arcade · Adventure

Cyberhunt
Shared: Action · Casual · Adventure

Bomb The Monsters!
Shared: Adventure · Action · Casual

There Is No Game: Wrong Dimension
Shared: Adventure · Puzzle · Casual

Broforce
Shared: Action · 2D · Side Scroller

Webbed
Shared: 2D Platformer · Puzzle Platformer · Action

Strange Jigsaws
Shared: Adventure · Casual · Puzzle

Kung Fury: Street Rage - Ultimate Edition
Shared: Action · Arcade · Side Scroller

Exit the Gungeon
Shared: Action · Arcade · Adventure

Thank Goodness You're Here!
Shared: Adventure · Casual · 2D Platformer

Hue
Shared: Adventure · Puzzle · Puzzle Platformer

BEEP
Shared: Adventure · Action · Puzzle

Defy Gravity Extended
Shared: Puzzle · Action · Puzzle Platformer

Waveform
Shared: Casual · Puzzle · Arcade