Games like Xeno Shooter
Games like Xeno Shooter include SANABI, Katana ZERO, Broforce, Celeste, and Out There Somewhere. We matched them by the tags players give Xeno Shooter on Steam (Arena Shooter, 2D Platformer, Platformer, Shooter, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Pixel Graphics · 2D Platformer · Action

Katana ZERO
Shared: Pixel Graphics · Platformer · Action

Broforce
Shared: Pixel Graphics · Action · Platformer

Celeste
Shared: Pixel Graphics · Platformer · 2D Platformer

Out There Somewhere
Shared: Platformer · Pixel Graphics · 2D

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Action

Pizza Tower
Shared: 2D Platformer · Platformer · Pixel Graphics

VVVVVV
Shared: Platformer · Pixel Graphics · 2D Platformer

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

Huntdown
Shared: Pixel Graphics · Shooter · Action

Axiom Verge
Shared: Platformer · Pixel Graphics · Action

Sonic Origins
Shared: 2D Platformer · Action · Platformer

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · Platformer

The Messenger
Shared: Platformer · Pixel Graphics · 2D Platformer

Zombotron
Shared: Action · 2D · Shooter

Webbed
Shared: 2D Platformer · Pixel Graphics · Platformer

Gravity Circuit
Shared: Platformer · Action · Pixel Graphics

Guns of Fury
Shared: Platformer · Pixel Graphics · Shooter

Downwell
Shared: Pixel Graphics · Platformer · 2D Platformer

Door Kickers: Action Squad
Shared: 2D Platformer · Pixel Graphics · Action

Owlboy
Shared: Pixel Graphics · Platformer · 2D

Blasphemous 2
Shared: 2D Platformer · Pixel Graphics · Platformer

NINJA GAIDEN: Ragebound
Shared: Platformer · 2D Platformer · Action

Intrusion 2
Shared: Platformer · Action · Shooter