Games like Alice Sisters
Games like Alice Sisters include Broforce, Celeste, SANABI, Webbed, and Shovel Knight: Treasure Trove. We matched them by the tags players give Alice Sisters on Steam (Action, Indie, Platformer, Pixel Graphics, and Female Protagonist): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Action · Pixel Graphics · Platformer

Celeste
Shared: Pixel Graphics · Indie · Platformer

SANABI
Shared: Action · Pixel Graphics · Indie

Webbed
Shared: Pixel Graphics · Cute · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Indie

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

Iconoclasts
Shared: Indie · Pixel Graphics · Action

Katana ZERO
Shared: Action · Pixel Graphics · Platformer

Freedom Planet
Shared: Action · Platformer · Indie

Planet of Lana
Shared: Action · Female Protagonist · Platformer

PICO PARK
Shared: Platformer · Local Co-Op · Puzzle Platformer

MO:Astray
Shared: Action · Indie · Pixel Graphics

Terraria
Shared: Pixel Graphics · 2D · Adventure

Bread & Fred
Shared: Pixel Graphics · Cute · Local Co-Op

Pikuniku
Shared: Indie · Adventure · Action

Out There Somewhere
Shared: Platformer · Indie · Pixel Graphics

Duck Game
Shared: Action · Pixel Graphics · Platformer

Gato Roboto
Shared: Indie · Action · Pixel Graphics

Pizza Tower
Shared: Indie · Platformer · Pixel Graphics

Hollow Knight: Silksong
Shared: Indie · Platformer · 2D

Never Alone (Kisima Ingitchuna)
Shared: Indie · Platformer · Female Protagonist

Cuphead
Shared: Platformer · Indie · 2D

BADLAND: Game of the Year Edition
Shared: Indie · Action · Adventure

Owlboy
Shared: Indie · Pixel Graphics · Platformer