Games like Qorena
Games like Qorena include BALL x PIT, Nova Drift, Bit Blaster XL, Chippy, and Planes, Bullets and Vodka. We matched them by the tags players give Qorena on Steam (Arena Shooter, Shoot 'Em Up, Top-Down Shooter, Bullet Hell, and Shooter): closest matches first, and among equally close ones the better-known games.

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

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

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

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

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

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

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

Cyberhunt
Shared: Shoot 'Em Up · Arcade · Action

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

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

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

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

State of Anarchy: Master of Mayhem
Shared: Top-Down Shooter · Bullet Hell · Shoot 'Em Up

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

Revolution Ace
Shared: Shoot 'Em Up · Bullet Hell · Shooter

Sektori
Shared: Shoot 'Em Up · Arena Shooter · Arcade

WOWOWOW KORONE BOX
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter

Commando Collection
Shared: Shooter · Bullet Hell · Arcade

Titan Attacks!
Shared: Arena Shooter · Shoot 'Em Up · Bullet Hell

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

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

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

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