Games like Uncraft World
Games like Uncraft World include Yokai's Secret, Hollow Knight, Risk of Rain (2013), Hollow Knight: Silksong, and Muse Dash. We matched them by the tags players give Uncraft World on Steam (Anime, Nudity, Early Access, Action, and Indie): closest matches first, and among equally close ones the better-known games.

Yokai's Secret
Shared: Nudity · Indie · Anime

Hollow Knight
Shared: Platformer · Difficult · Indie

Risk of Rain (2013)
Shared: Indie · Action · Platformer

Hollow Knight: Silksong
Shared: Indie · Difficult · Platformer

Muse Dash
Shared: Anime · Sexual Content · Great Soundtrack

Mysteria ~Occult Shadows~
Shared: Anime · Action · Nudity

Notes of Soul
Shared: Action · Nudity · Sexual Content

Cuphead
Shared: Difficult · Platformer · Indie

Devil May Cry 5
Shared: Action · Nudity · Great Soundtrack

Tricolour Lovestory
Shared: Nudity · Anime · Sexual Content

Katana ZERO
Shared: Action · Platformer · Indie

LEWDAPOCALYPSE Hentai Evil
Shared: Nudity · Action · Sexual Content

Haydee
Shared: Nudity · Sexual Content · Action

Celeste
Shared: Difficult · Indie · Platformer

NEKOPARA Vol. 1
Shared: Anime · Nudity · Sexual Content

NEKOPARA Vol. 2
Shared: Anime · Nudity · Sexual Content

DEAD OR SCHOOL
Shared: Anime · Action · Nudity

Action Taimanin
Shared: Nudity · Anime · Sexual Content

NEKOPARA Vol. 0
Shared: Anime · Nudity · Sexual Content

SENRAN KAGURA ESTIVAL VERSUS
Shared: Nudity · Anime · Action

Geometry Dash
Shared: Difficult · Platformer · Great Soundtrack

BlazBlue Centralfiction
Shared: Anime · Action · Great Soundtrack

Azure Striker Gunvolt
Shared: Anime · Action · Indie

Lost
Shared: Nudity · Sexual Content · Indie