Penumbra: Black Plague
Bonus material
Successfully complete the game with all ten secret artifacts collected to get the password ” xor451 “. Run the “super_secret.exe” file in the game’s installation directory, and enter ” xor451 ” as a password when prompted to view concept art, desktop backgrounds, and a video.
Space shooter mini-game
While playing the game, access Swanson’s computer, and run the program “schmup.exe”. Enter ” xor451 ” as a password to play a space shooter mini-game.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art / Original