Games like Vector Strain
Games like Vector Strain include ZeroRanger, Nova Drift, BALL x PIT, Ikaruga, and LUFTRAUSERS. We matched them by the tags players give Vector Strain on Steam (Action, Indie, Shoot 'Em Up, Bullet Hell, and Arcade): closest matches first, and among equally close ones the better-known games.
ZeroRanger
Shared: Indie · Shoot 'Em Up · Action
Nova Drift
Shared: Shoot 'Em Up · Bullet Hell · Arcade
BALL x PIT
Shared: Action · Bullet Hell · Arcade
Ikaruga
Shared: Shoot 'Em Up · Bullet Hell · Action
LUFTRAUSERS
Shared: Indie · Action · Bullet Hell
Star Saviors
Shared: Action · Shoot 'Em Up · Indie
Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Action
Revolution Ace
Shared: Action · Shoot 'Em Up · Indie
Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Arcade
Nex Machina
Shared: Action · Bullet Hell · Indie
Vampire Survivors
Shared: Bullet Hell · Indie · Action
Cyberhunt
Shared: Action · Indie · Shoot 'Em Up
The Bug Butcher
Shared: Action · Indie · Shoot 'Em Up
DRAINUS
Shared: Action · Indie · Shoot 'Em Up
Savant - Ascent
Shared: Action · Indie · Shoot 'Em Up
BLUE REVOLVER
Shared: Shoot 'Em Up · Indie · Action
Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Bullet Hell
Megabonk
Shared: Indie · Bullet Hell · Action
Touhou Fuujinroku ~ Mountain of Faith.
Shared: Action · Indie · Bullet Hell
Exit the Gungeon
Shared: Indie · Action · Arcade
Jet Lancer
Shared: Action · Indie · Shoot 'Em Up
Windowkill
Shared: Action · Indie · Bullet Hell
Touhou Kinjoukyou ～ Fossilized Wonders.
Shared: Shoot 'Em Up · Action · Bullet Hell
UBERMOSH:WRAITH
Shared: Action · Indie · Arcade