Games like Mika's Battle S
Games like Mika's Battle S include SANABI, ICEY, Rabi-Ribi, Freedom Planet 2, and Celeste. We matched them by the tags players give Mika's Battle S on Steam (Action, Adventure, Action-Adventure, Anime, and Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · 2D Platformer

ICEY
Shared: Action · Anime · Adventure

Rabi-Ribi
Shared: Anime · Female Protagonist · Action-Adventure

Freedom Planet 2
Shared: Platformer · Action-Adventure · Female Protagonist

Celeste
Shared: Platformer · Female Protagonist · 2D Platformer

Tomb Raider Game of the Year
Shared: Action · Adventure · Female Protagonist

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Platformer

Bloodstained: Ritual of the Night
Shared: Action · Adventure · Female Protagonist

Gal Guardians: Demon Purge
Shared: Action · Adventure · Platformer

Lost Ruins
Shared: Action · Anime · Adventure

Afterimage
Shared: Anime · Female Protagonist · 2D Platformer

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Female Protagonist · Side Scroller

Broforce
Shared: Action · Platformer · 2D

Planet of Lana
Shared: Action · Female Protagonist · Adventure

Rise of the Tomb Raider™
Shared: Action · Adventure · Female Protagonist

Monster Boy and the Cursed Kingdom
Shared: Action · Adventure · Platformer

Freedom Planet
Shared: Action · Platformer · Female Protagonist

Iconoclasts
Shared: Action · Adventure · Female Protagonist

Touhou Hero of Ice Fairy
Shared: Anime · Female Protagonist · Platformer

Ori and the Will of the Wisps
Shared: Action · Platformer · Adventure

Shantae: Half-Genie Hero
Shared: Action · Platformer · Female Protagonist

Mina the Hollower
Shared: Action-Adventure · Female Protagonist · Platformer

Dungeon Munchies
Shared: Action · Adventure · Anime

Shovel Knight: Treasure Trove
Shared: Platformer · Adventure · Action