Games like Alpha Version.0
Games like Alpha Version.0 include Celeste, SANABI, Hollow Knight: Silksong, Hyper Light Drifter, and Katana ZERO. We matched them by the tags players give Alpha Version.0 on Steam (Action, Adventure, Indie, Female Protagonist, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Indie · Pixel Graphics · Female Protagonist

SANABI
Shared: Action · Pixel Graphics · Adventure

Hollow Knight: Silksong
Shared: Indie · Singleplayer · Adventure

Hyper Light Drifter
Shared: Pixel Graphics · Indie · Adventure

Katana ZERO
Shared: Action · Pixel Graphics · Indie

ICEY
Shared: Action · Female Protagonist · Adventure

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

Bright Memory: Infinite
Shared: Action · Female Protagonist · Indie

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

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

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

CrossCode
Shared: Pixel Graphics · Female Protagonist · Indie

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

Titan Souls
Shared: Indie · Adventure · Pixel Graphics

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Iconoclasts
Shared: Indie · Action · Pixel Graphics

Half-Life 2
Shared: Action · Singleplayer · Sci-fi

VVVVVV
Shared: Pixel Graphics · Indie · 2D Platformer

MO:Astray
Shared: Action · Indie · Adventure

Planet of Lana
Shared: Action · Female Protagonist · Adventure

Exit the Gungeon
Shared: Action · Indie · Adventure

STAR WARS Jedi: Survivor™
Shared: Action · Adventure · Singleplayer

Super Meat Boy
Shared: Indie · Pixel Graphics · 2D Platformer

Chorus
Shared: Action · Adventure · Indie