•Music in game:
To choose to listen to some musics while playing PacMac.

•Sounds in game:
To hear game sound effects while playing PacMac.

•WakaWaka:
To turn on/off the WakaWaka(tm) tone, the sound you hear when rolling 'round with the Pac.

•Sequential play:
It pops up a window where you can choose the level file and number from which to start playing. Other levels will be explored sequentially, moving automatically from a level file to the next when needed.

•Random play:
It will select the level file and number to be played randomly from ANY level contained in the "Levels" folder and loaded at startup (one file only for unregistered users).