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This DLC contains:

- A hand-drawn map by Hauke Vagt, as a file to print yourself a poster with and as a 16:9 file to use as a wallpaper.
- The cover art of the game, as a file to print yourself a poster with and as a 16:9 file to use as a wallpaper.
- 3D files to print a figure of Master Key's protagonist.

Warning: this DLC does not contain any in-game content for Master Key and is not required to enjoy the game.