Games like Exphelius: Arena
Games like Exphelius: Arena include BALL x PIT, Nova Drift, Vampire Survivors, LUFTRAUSERS, and Cyberhunt. We matched them by the tags players give Exphelius: Arena on Steam (Arena Shooter, Bullet Hell, Top-Down Shooter, Shoot 'Em Up, and Arcade): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Bullet Hell · Arcade · Action

Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Arena Shooter

Vampire Survivors
Shared: Bullet Hell · 2D · Pixel Graphics

LUFTRAUSERS
Shared: Bullet Hell · Arcade · Shoot 'Em Up

Cyberhunt
Shared: Shoot 'Em Up · Action · Arcade

Chippy
Shared: Bullet Hell · Arena Shooter · Shoot 'Em Up

ZeroRanger
Shared: Bullet Hell · Shoot 'Em Up · Arcade

DoDonPachi Resurrection
Shared: Top-Down Shooter · Bullet Hell · Shoot 'Em Up

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

20 Minutes Till Dawn
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter

Deep Rock Galactic: Survivor
Shared: Bullet Hell · Top-Down Shooter · Arena Shooter

Star Saviors
Shared: Bullet Hell · Shoot 'Em Up · Action

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

Brotato
Shared: Bullet Hell · Arena Shooter · Singleplayer

Kill The Crows
Shared: Top-Down Shooter · Arcade · Arena Shooter

Ikaruga
Shared: Bullet Hell · Shoot 'Em Up · Arcade

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

State of Anarchy: Master of Mayhem
Shared: Top-Down Shooter · Bullet Hell · Arena Shooter

UBERMOSH Vol.5
Shared: Arcade · Bullet Hell · Action

Glyphica: Typing Survival
Shared: Arena Shooter · Bullet Hell · Top-Down Shooter

Exit the Gungeon
Shared: Arcade · Bullet Hell · Action

DRAINUS
Shared: Shoot 'Em Up · Action · Bullet Hell

BLUE REVOLVER
Shared: Bullet Hell · Shoot 'Em Up · Arcade

Time Wasters
Shared: Bullet Hell · Arena Shooter · Shoot 'Em Up