Games like Riders 2491
Games like Riders 2491 include Bit Blaster XL, Ikaruga, LUFTRAUSERS, Nova Drift, and ZeroRanger. We matched them by the tags players give Riders 2491 on Steam (Action, Arcade, Shooter, Bullet Hell, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.
Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade
Ikaruga
Shared: Arcade · Bullet Hell · Action
LUFTRAUSERS
Shared: Arcade · Action · Bullet Hell
Nova Drift
Shared: Arcade · Bullet Hell · Shoot 'Em Up
ZeroRanger
Shared: Action · Shoot 'Em Up · Bullet Hell
Revolution Ace
Shared: Action · Shoot 'Em Up · Bullet Hell
Sky Force Reloaded
Shared: Arcade · Shoot 'Em Up · Bullet Hell
Broforce
Shared: Action · 2D · Shooter
HELLDIVERS™ 2
Shared: Action · Shooter · PvE
Star Saviors
Shared: Action · Bullet Hell · Shoot 'Em Up
BALL x PIT
Shared: Action · Arcade · Bullet Hell
Vampire Survivors
Shared: Bullet Hell · 2D · Arcade
Starship Troopers: Extermination
Shared: Action · Sci-fi · Arcade
Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Arcade
METAL SLUG
Shared: Action · Arcade · 2D
DRAINUS
Shared: Action · Shooter · Shoot 'Em Up
Huntdown
Shared: Action · Shooter · Shoot 'Em Up
DoDonPachi Resurrection
Shared: Shooter · Bullet Hell · Arcade
METAL SLUG 3
Shared: Arcade · Action · Shooter
Exit the Gungeon
Shared: Arcade · Action · Bullet Hell
Jet Lancer
Shared: Action · Shoot 'Em Up · 2D
Touhou Kinjoukyou ～ Fossilized Wonders.
Shared: Action · Bullet Hell · Shooter
METAL SLUG X
Shared: Action · Arcade · Shoot 'Em Up
Streets of Rage 4
Shared: Action · Arcade · 2D