Games like Castle
Games like Castle include Tricolour Lovestory, NEKOPARA Vol. 1, Dispatch, NEKOPARA Vol. 2, and NEKOPARA Vol. 0. We matched them by the tags players give Castle on Steam (Nudity, Sexual Content, Indie, Visual Novel, and Story Rich): closest matches first, and among equally close ones the better-known games.

Tricolour Lovestory
Shared: Sexual Content · Nudity · Visual Novel

NEKOPARA Vol. 1
Shared: Nudity · Sexual Content · Visual Novel

Dispatch
Shared: Sexual Content · Nudity · Story Rich

NEKOPARA Vol. 2
Shared: Sexual Content · Nudity · Visual Novel

NEKOPARA Vol. 0
Shared: Nudity · Sexual Content · Visual Novel

NEKOPARA Vol. 3
Shared: Sexual Content · Nudity · Visual Novel

MILFs of Sunville - Season 1
Shared: Nudity · Sexual Content · Visual Novel

Doki Doki Literature Club Plus!
Shared: Visual Novel · Sexual Content · Story Rich

ATRI -My Dear Moments-
Shared: Visual Novel · Story Rich · Casual

Sakura Swim Club
Shared: Nudity · Sexual Content · Visual Novel

Sakura Spirit
Shared: Nudity · Visual Novel · Sexual Content

NEKOPARA Vol. 4
Shared: Sexual Content · Nudity · Visual Novel

Sakura Angels
Shared: Nudity · Sexual Content · Visual Novel

Dream Daddy: A Dad Dating Simulator
Shared: Sexual Content · Visual Novel · Indie

Love Is All Around
Shared: Sexual Content · Visual Novel · Singleplayer

Maitetsu:Last Run!!
Shared: Sexual Content · Visual Novel · Nudity

Florence
Shared: Indie · Casual · Story Rich

Summer with Mia
Shared: Nudity · Sexual Content · Visual Novel

Love Ribbon
Shared: Sexual Content · Nudity · Visual Novel

Some Some Convenience Store
Shared: Sexual Content · Visual Novel · Indie

NEKOPARA Extra
Shared: Nudity · Visual Novel · Indie

Knowledge, or know Lady
Shared: Sexual Content · Visual Novel · Romance

MiSide
Shared: Sexual Content · Story Rich · Cute

Seek Girl Ⅱ
Shared: Nudity · Sexual Content · Indie