Games like Roley's Arcade Collection
Games like Roley's Arcade Collection include Nova Drift, Bit Blaster XL, Planes, Bullets and Vodka, Vampire Survivors, and Chippy. We matched them by the tags players give Roley's Arcade Collection on Steam (Arena Shooter, Bullet Hell, Score Attack, Shoot 'Em Up, and Shooter): closest matches first, and among equally close ones the better-known games.

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

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

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

Vampire Survivors
Shared: Bullet Hell · 2D · Arcade

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

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

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

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

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Bullet Hell · Shoot 'Em Up · Shooter

Geometry Wars: Retro Evolved
Shared: Bullet Hell · Arcade · Shoot 'Em Up

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

Sky Force Reloaded
Shared: Bullet Hell · Shoot 'Em Up · Arcade

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

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

Beat Hazard
Shared: Bullet Hell · Shoot 'Em Up · 2D

Orbt XL
Shared: Arcade · Score Attack · 2D

Waves
Shared: Bullet Hell · Shoot 'Em Up · Shooter

Ball-it Hell
Shared: Bullet Hell · Score Attack · Arena Shooter

Swarmlake
Shared: Shooter · Bullet Hell · Arcade

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

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

Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Bullet Hell · Shoot 'Em Up · Shooter

Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Bullet Hell · Shoot 'Em Up · 2D

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