how you get the mon­key lev­el is in mouth of mad­ness the guard at the end that you have to bring to the guard room in­st­ed of bring­ing his whole body cut of his head and bring it to the guard room and thats how u get the mon­key lev­el

Yes it is a bonus lev­el but i don't know how to get to it.

a mon­key?? i dont re­mem­ber killing a mon­key? is that a hid­den lev­el or sumthing? i al­ready past the game too