Grimrock

I'm past the first area but I was wondering how do you access the area in the lower right. Thanks. Hi, the beach area in the south-east can be accessed from the Dead Sailor's Cave. There's a hidden button which reveals a staircase leading up to the beach. Look at the map. The right exclamation poin...

I'm past the first area but I was wondering how do you access the area in the lower right. Thanks.