Grimrock

still cant find the button near the bog entrance (only button there is lowers those spikes to the chest with roguw hood but no button in that area)

edit nvm found it

edit2 the horn isnt working

seems there is a secret boss, but cand find where

http://i.imgur.com/GUt3XxE.jpg how do you open this one? the right opened it with the weapons and searched that area for buttons and such

http://i.imgur.com/J3L5OPq.jpg cant figure this