The Resident Evil 4 Remake cave puzzles are a big part of chapter four, as you search for a way to unlock the church and save Ashley from imprisonment. Your journey takes you to the Mural Cave, where you find a pedestal containing the church key, but alas it's locked behind a contraption and two giant stone hands.
Using your newly acquired boat, you have to sail around the lake and its cave shrines collecting two stone heads to bring back and slot into each hand, though you'll have to complete a couple of puzzles to do so. Here's how to solve the Resident Evil 4 Remake cave puzzles to get the two stone heads and unlock the church key.
