Castaway Diary: Portal to the Unknown Isles cover art

Game

Castaway Diary: Portal to the Unknown Isles

2026 · PC (Microsoft Windows) · Role-playing (RPG) · Adventure · Indie

About this game

Castaway Diary is a bright and charming anime-style survival adventure. Are you ready to escape to a relaxing island life with a group of lovely girls?

Screenshots

Castaway Diary: Portal to the Unknown Isles screenshotCastaway Diary: Portal to the Unknown Isles screenshotCastaway Diary: Portal to the Unknown Isles screenshotCastaway Diary: Portal to the Unknown Isles screenshotCastaway Diary: Portal to the Unknown Isles screenshotCastaway Diary: Portal to the Unknown Isles screenshotCastaway Diary: Portal to the Unknown Isles screenshotCastaway Diary: Portal to the Unknown Isles screenshot
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Trailers & videos

Announcement Trailer

Game facts

Release date

Dec 31, 2026

Developer

REMIMORY

Publisher

REMIMORY

Platforms

PC (Microsoft Windows)

Genres

Role-playing (RPG), Adventure, Indie

Themes

Action

Game modes

Single player, Multiplayer, Co-operative

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Game data and artwork via IGDB.

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