Games like Lovelorn sanatoriumⅠ
Games like Lovelorn sanatoriumⅠ include Summer Memories, Baldur's Gate 3, Dispatch, Tricolour Lovestory, and The Witcher 3: Wild Hunt — Remastered. We matched them by the tags players give Lovelorn sanatoriumⅠ on Steam (Sexual Content, Nudity, Interactive Fiction, Adventure, and RPG): closest matches first, and among equally close ones the better-known games.

Summer Memories
Shared: Sexual Content · Nudity · RPG

Baldur's Gate 3
Shared: RPG · Sexual Content · Adventure

Dispatch
Shared: Sexual Content · Nudity · Story Rich

Tricolour Lovestory
Shared: Sexual Content · Nudity · Simulation

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Adventure · Nudity

Dusk Pub - Adult Only
Shared: Sexual Content · Nudity · Simulation

To Be or Not to Be
Shared: Sexual Content · Nudity · RPG

South Park™: The Stick of Truth™
Shared: RPG · Adventure · Funny

Swaying Girl
Shared: Sexual Content · Nudity · Interactive Fiction

Dream Date
Shared: Sexual Content · Nudity · RPG

魔女的夜宴
Shared: Sexual Content · Nudity · Interactive Fiction

To the Moon
Shared: Adventure · Story Rich · Interactive Fiction

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

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

West Sweety
Shared: Sexual Content · Nudity · Simulation

NEKOPARA Vol. 3
Shared: Sexual Content · Nudity · Anime

Cyberpunk 2077
Shared: Nudity · RPG · Story Rich

Finding Paradise
Shared: Adventure · RPG · Story Rich

Seek Girl Ⅲ
Shared: Sexual Content · Nudity · RPG

NEKOPARA Vol. 4
Shared: Sexual Content · Nudity · Anime

Lost
Shared: Sexual Content · Nudity · Adventure

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

MiSide
Shared: Sexual Content · Story Rich · Singleplayer

South Park™: The Fractured But Whole™
Shared: RPG · Funny · Adventure