Games like Gryphon Knight Epic: Definitive Edition
Games like Gryphon Knight Epic: Definitive Edition include Broforce, Huntdown, Bit Blaster XL, Shovel Knight: Treasure Trove, and Skul: The Hero Slayer. We matched them by the tags players give Gryphon Knight Epic: Definitive Edition on Steam (Action, Shoot 'Em Up, Shooter, 2D, and Nonlinear): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Action · 2D · Pixel Graphics

Huntdown
Shared: Action · Shooter · Pixel Graphics

Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Action

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Action · 2D

Skul: The Hero Slayer
Shared: Action · 2D · Pixel Graphics

METAL SLUG X
Shared: Action · Shoot 'Em Up · 2D

Blazing Chrome
Shared: Action · Shoot 'Em Up · Pixel Graphics

ZeroRanger
Shared: Shoot 'Em Up · Action · Pixel Graphics

METAL SLUG
Shared: Action · 2D · Shoot 'Em Up

LUFTRAUSERS
Shared: Action · Shoot 'Em Up · 2D

DRAINUS
Shared: Action · Shoot 'Em Up · Shooter

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

Duck Game
Shared: Action · 2D · Pixel Graphics

Guns, Gore and Cannoli 2
Shared: Action · 2D · Shooter

METAL SLUG 3
Shared: Action · Shooter · 2D

Vampire Survivors
Shared: 2D · Pixel Graphics · Action

Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Shooter

Alex Jones: NWO Wars
Shared: Action · Shooter · Shoot 'Em Up

Guns, Gore & Cannoli
Shared: Action · 2D · Shoot 'Em Up

Revolution Ace
Shared: Action · Shoot 'Em Up · Shooter

Touhou Juuouen 〜 Unfinished Dream of All Living Ghost.
Shared: Action · Shoot 'Em Up · Shooter

Zombotron
Shared: Action · 2D · Shooter

King Arthur's Gold
Shared: Action · 2D · Pixel Graphics

Enter the Gungeon
Shared: Pixel Graphics · Action · 2D