Games like XXX Puzzle: Expansion Pack 1
Games like XXX Puzzle: Expansion Pack 1 include Yokai's Secret, Lost, Tricolour Lovestory, Pretty Angel, and West Sweety. We matched them by the tags players give XXX Puzzle: Expansion Pack 1 on Steam (Sexual Content, Nudity, Indie, Casual, and Downloadable Content): closest matches first, and among equally close ones the better-known games.

Yokai's Secret
Shared: Sexual Content · Nudity · Indie

Lost
Shared: Sexual Content · Nudity · Casual

Tricolour Lovestory
Shared: Sexual Content · Nudity · Casual

Pretty Angel
Shared: Sexual Content · Nudity · Casual

West Sweety
Shared: Sexual Content · Nudity · Casual

your wife
Shared: Sexual Content · Nudity · Casual

Wet Girl
Shared: Sexual Content · Nudity · Casual

LEWDAPOCALYPSE Hentai Evil
Shared: Sexual Content · Nudity · Indie

Dispatch
Shared: Sexual Content · Nudity · Casual

Pretty Neko
Shared: Sexual Content · Indie · Casual

Seek Girl Ⅱ
Shared: Sexual Content · Nudity · Casual

Seek Girl:Fog Ⅰ
Shared: Sexual Content · Nudity · Indie

Seek Girl Ⅳ
Shared: Sexual Content · Nudity · Indie

Streamer Life Simulator
Shared: Casual · Nudity · Sexual Content

Love wish
Shared: Nudity · Sexual Content · Indie

Notes of Soul
Shared: Sexual Content · Nudity · Indie

Dream Date
Shared: Sexual Content · Nudity · Casual

Taboos: Cracks
Shared: Sexual Content · Nudity · Indie

Genital Jousting
Shared: Sexual Content · Nudity · Indie

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

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

Hentai Vs Furries
Shared: Nudity · Sexual Content · Casual

Your Mom
Shared: Nudity · Sexual Content · Casual

Crimson Imprint plus -Nonexistent Christmas-
Shared: Nudity · Indie · Sexual Content