Games like MewMew - PewPew
Games like MewMew - PewPew include Nova Drift, Bit Blaster XL, BALL x PIT, Planes, Bullets and Vodka, and LUFTRAUSERS. We matched them by the tags players give MewMew - PewPew on Steam (Action, Arcade, Shooter, Arena Shooter, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Nova Drift
Shared: Arcade · Bullet Hell · Shoot 'Em Up

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

BALL x PIT
Shared: Action · Arcade · Bullet Hell

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

LUFTRAUSERS
Shared: Arcade · Action · Bullet Hell

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

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

DoDonPachi Resurrection
Shared: Shooter · Arcade · Bullet Hell

Ikaruga
Shared: Arcade · Action · Bullet Hell

Chippy
Shared: Bullet Hell · Arena Shooter · Arcade

Pixel Gun 3D: PC Edition
Shared: Shooter · Action · Pixel Graphics

DRAINUS
Shared: Action · Shooter · Shoot 'Em Up

Huntdown
Shared: Action · Shooter · Pixel Graphics

Exit the Gungeon
Shared: Arcade · Action · Bullet Hell

METAL SLUG
Shared: Action · Arcade · 2D

Broforce
Shared: Action · 2D · Pixel Graphics

METAL SLUG X
Shared: Action · Arcade · Shoot 'Em Up

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

Alex Jones: NWO Wars
Shared: Action · Arcade · Shooter

Revolution Ace
Shared: Action · Shoot 'Em Up · Shooter

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Action · Shooter · Bullet Hell

Mushihimesama
Shared: Arcade · Action · Bullet Hell

Waves
Shared: Bullet Hell · Shooter · Arcade

Dimension Tripper Neptune: TOP NEP
Shared: Action · Arcade · Bullet Hell