It can be used in non-commercial and commercial games.
Quote: "7. Now make a shortcut to the game '.exe' files in the 'data/games' folder and place them in the root directory"
For each exe that you place in the 'data\games' folder, make a shortcut link to that exe and then place it in the main folder.
Quote: "Type in all the unlock codes for each game, one per line."
You make up some unlock codes and then decide which is to be used for each level, then you type them in. Then somewhere in your game you tell the player what the unlock code is to unlock the next level.
Quote: "5. Run the 'Multi-Game Encryption.exe' file in the root directory and then either use the generated encryption key or type your own in."
The encryption key is the key used to encerypt the files, so either use the one automatically generated or type your own in.
knxrb