Games like Cavelon
Games like Cavelon include Warhammer 40,000: Boltgun, Shovel Knight: Treasure Trove, Broforce, METAL SLUG 3, and Huntdown. We matched them by the tags players give Cavelon on Steam (Shooter, Action, Retro, Pixel Graphics, and Medieval): closest matches first, and among equally close ones the better-known games.

Warhammer 40,000: Boltgun
Shared: Retro · Shooter · Pixel Graphics

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

Broforce
Shared: Action · Pixel Graphics · Shooter

METAL SLUG 3
Shared: Action · Arcade · Retro

Huntdown
Shared: Shooter · Pixel Graphics · Action

METAL SLUG X
Shared: Action · Arcade · Retro

METAL SLUG
Shared: Action · Arcade · Retro

Planes, Bullets and Vodka
Shared: Action · Retro · Shooter

Door Kickers: Action Squad
Shared: Pixel Graphics · Retro · Action

Black Myth: Wukong
Shared: Action · Mythology · Combat

LUFTRAUSERS
Shared: Action · Pixel Graphics · Arcade

Bloodstained: Curse of the Moon
Shared: Action · Retro · Pixel Graphics

Hotline Miami 2: Wrong Number
Shared: Pixel Graphics · Action · Retro

UFO 50
Shared: Retro · Action · Pixel Graphics

Vampire Survivors
Shared: Pixel Graphics · 2D · Action

BioShock Infinite
Shared: Shooter · Action · Fantasy

Pixel Gun 3D: PC Edition
Shared: Shooter · Pixel Graphics · Action

Exit the Gungeon
Shared: Action · Arcade · Pixel Graphics

Blazing Chrome
Shared: Action · Retro · Pixel Graphics

Crimson Desert Enhanced
Shared: Action · Medieval · Fantasy

Terminator 2D: NO FATE
Shared: Pixel Graphics · Action · Shooter

SANABI
Shared: Action · Pixel Graphics · 2D

Hotline Miami
Shared: Action · Pixel Graphics · Retro

ARCADE GAME SERIES: GALAGA
Shared: Action · Retro · Arcade