Games like OVERWHELMED
Games like OVERWHELMED include BALL x PIT, Vampire Survivors, Nova Drift, Cyberhunt, and Windowkill. We matched them by the tags players give OVERWHELMED on Steam (Twin Stick Shooter, Arcade, Shoot 'Em Up, Action, and Bullet Hell): closest matches first, and among equally close ones the better-known games.
BALL x PIT
Shared: Arcade · Action · Bullet Hell
Vampire Survivors
Shared: Bullet Hell · Roguelite · 2D
Nova Drift
Shared: Shoot 'Em Up · Arcade · Bullet Hell
Cyberhunt
Shared: Action · Twin Stick Shooter · Shoot 'Em Up
Windowkill
Shared: Action · Arcade · Twin Stick Shooter
Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Arcade
Beat Hazard
Shared: Twin Stick Shooter · Shoot 'Em Up · Bullet Hell
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Action · Arcade
Rogue: Genesia
Shared: Arcade · Bullet Hell · Twin Stick Shooter
Waves
Shared: Twin Stick Shooter · Shoot 'Em Up · Bullet Hell
LUFTRAUSERS
Shared: Arcade · Bullet Hell · Action
Geometry Wars: Retro Evolved
Shared: Twin Stick Shooter · Arcade · Bullet Hell
Nex Machina
Shared: Twin Stick Shooter · Arcade · Action
Star Saviors
Shared: Shoot 'Em Up · Action · Bullet Hell
Chippy
Shared: Twin Stick Shooter · Bullet Hell · Shoot 'Em Up
Star of Providence
Shared: Shoot 'Em Up · Bullet Hell · Roguelite
Halls of Torment
Shared: Bullet Hell · Roguelite · Action
Sky Force Reloaded
Shared: Arcade · Shoot 'Em Up · Bullet Hell
Time Wasters
Shared: Twin Stick Shooter · Bullet Hell · Shoot 'Em Up
Greedland
Shared: Twin Stick Shooter · Shoot 'Em Up · Bullet Hell
Revolution Ace
Shared: Shoot 'Em Up · Action · Bullet Hell
ZeroRanger
Shared: Shoot 'Em Up · Bullet Hell · Action
Ikaruga
Shared: Shoot 'Em Up · Arcade · Bullet Hell
Deep Rock Galactic: Survivor
Shared: Bullet Hell · Roguelite · Arcade