Games like EON Fighter
Games like EON Fighter include Relic Hunters Zero: Remix, BALL x PIT, Vampire Survivors, Enter the Gungeon, and Crab Champions. We matched them by the tags players give EON Fighter on Steam (Action Roguelike, Looter Shooter, Twin Stick Shooter, Bullet Hell, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.

Relic Hunters Zero: Remix
Shared: Looter Shooter · Twin Stick Shooter · Action Roguelike

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

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · 2D

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

Crab Champions
Shared: Action Roguelike · Looter Shooter · Bullet Hell

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Shoot 'Em Up

Voidigo
Shared: Action Roguelike · Twin Stick Shooter · Bullet Hell

Escape From Duckov
Shared: Looter Shooter · Top-Down Shooter · Shooter

Nova Drift
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up

Time Wasters
Shared: Action Roguelike · Twin Stick Shooter · Bullet Hell

R.I.P. - Reincarnation Insurance Program
Shared: Action Roguelike · Looter Shooter · Bullet Hell

Blazing Beaks
Shared: Action Roguelike · Top-Down Shooter · Shooter

Rogue: Genesia
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

Sektori
Shared: Twin Stick Shooter · Shoot 'Em Up · Action Roguelike

Cyberhunt
Shared: Twin Stick Shooter · Shoot 'Em Up · Arcade

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

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

Chippy
Shared: Twin Stick Shooter · Bullet Hell · Shoot 'Em Up

SNKRX
Shared: Action Roguelike · Shoot 'Em Up · Top-Down Shooter

Minishoot' Adventures
Shared: Twin Stick Shooter · Bullet Hell · Top-Down Shooter

Bot Vice
Shared: Bullet Hell · Top-Down Shooter · Shoot 'Em Up

Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter

SYNTHETIK: Legion Rising
Shared: Action Roguelike · Top-Down Shooter · Twin Stick Shooter

Windowkill
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter