Games like Gryphon Knight Epic
Games like Gryphon Knight Epic include Skul: The Hero Slayer, Vampire Survivors, Broforce, Shovel Knight: Treasure Trove, and LUFTRAUSERS. We matched them by the tags players give Gryphon Knight Epic on Steam (Indie, Action, Shoot 'Em Up, Fantasy, and Medieval): closest matches first, and among equally close ones the better-known games.

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

Vampire Survivors
Shared: Indie · Bullet Hell · Pixel Graphics

Broforce
Shared: Action · Pixel Graphics · Indie

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

LUFTRAUSERS
Shared: Indie · Action · Shoot 'Em Up

ZeroRanger
Shared: Indie · Shoot 'Em Up · Action

Rogue Legacy
Shared: Indie · Action · 2D

DRAINUS
Shared: Action · Indie · Shoot 'Em Up

BALL x PIT
Shared: Action · Shoot 'Em Up · Bullet Hell

King Arthur's Gold
Shared: Action · Indie · 2D

Dungeon Munchies
Shared: Indie · Action · Pixel Graphics

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

Star of Providence
Shared: Indie · Shoot 'Em Up · Action

SANABI
Shared: Action · Pixel Graphics · Indie

Enter the Gungeon
Shared: Indie · Bullet Hell · Pixel Graphics

Jets'n'Guns 2
Shared: Indie · Action · Shoot 'Em Up

Jet Lancer
Shared: Indie · Action · Shoot 'Em Up

Katana ZERO
Shared: Action · Pixel Graphics · Indie

Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Action

Cyberhunt
Shared: Indie · Action · Shoot 'Em Up

Valfaris
Shared: Indie · Action · 2D

Blazing Chrome
Shared: Action · Indie · Shoot 'Em Up

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

Jump King
Shared: Indie · Action · Pixel Graphics