Games like Puzzle Battler! Mirai
Games like Puzzle Battler! Mirai include Webbed, Vampire Survivors, Celeste, Öoo, and CrossCode. We matched them by the tags players give Puzzle Battler! Mirai on Steam (Puzzle, Cute, Pixel Graphics, Bullet Hell, and Retro): closest matches first, and among equally close ones the better-known games.

Webbed
Shared: Cute · Pixel Graphics · 2D Platformer

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

Celeste
Shared: Pixel Graphics · Female Protagonist · 2D Platformer

Öoo
Shared: Puzzle · Cute · 2D

CrossCode
Shared: Pixel Graphics · Puzzle · Female Protagonist

OneShot
Shared: Pixel Graphics · Cute · Puzzle

Baba Is You
Shared: Puzzle · Pixel Graphics · Cute

Undertale
Shared: Pixel Graphics · 2D · Bullet Hell

Planet of Lana
Shared: Puzzle · Female Protagonist · Puzzle Platformer

Rabi-Ribi
Shared: Bullet Hell · Pixel Graphics · Cute

UFO 50
Shared: Pixel Graphics · Retro · 2D

ElecHead
Shared: Puzzle · Pixel Graphics · Retro

Out There Somewhere
Shared: Pixel Graphics · Puzzle · 2D

Unpacking
Shared: Cute · Pixel Graphics · Puzzle

Pizza Tower
Shared: Pixel Graphics · 2D Platformer · Indie

Changed
Shared: Cute · Puzzle · Pixel Graphics

ANIMAL WELL
Shared: Puzzle · Pixel Graphics · 2D

Sanfu
Shared: Puzzle · 2D · Colorful

Momodora: Reverie Under The Moonlight
Shared: Pixel Graphics · 2D Platformer · Female Protagonist

SANABI
Shared: Pixel Graphics · 2D · 2D Platformer

Papers, Please
Shared: Pixel Graphics · Puzzle · Retro

DELTARUNE
Shared: Pixel Graphics · Bullet Hell · 2D

Iconoclasts
Shared: Pixel Graphics · Female Protagonist · 2D

Carto
Shared: Cute · Puzzle · Female Protagonist