Some walls have non-obvious switches hidden in them, that the player can activate and which occasionally reveal secrets and provide loot. We're introduced to the wall with a loose rock in the first level of the dungeon, but are there others? If so, what do they look like? Hand-drawn circles around the switch "hotspot" and any other obvious identifying feature preferred.
Legend of Grimrock – Identifying Walls with Secret Switches
legend-of-grimrock
Best Answer
Where a switch type appears on a wall is variable, so while the screenshots below circle what the switch looks like, it doesn't mean you can always look at exactly that part of the wall to see it.
Here are the hidden switch types I've seen.
Also, I have found secrets by doing the following: