See also: Hammer
1 - Sleepless Hollow - Top left - Your first hammer!
2 - Sleepy Woods - By Mr. Klein's Shop - Need Sparkthrower
To explain, you need to stand on the green tile and use the Sparkthrower to hit the lamp post to solve this.Tomb of Mirrors - Need Bonecrusher
5 - Tomb of Mirrors - In the middle of the water puzzle6 - Tomb of Din - The room with the 5 bats
7 - Tomb of Sparks - Hit the switch in the dark water blaster room
8 - Tomb of Darkness - Top left corner of the tomb - Need a yellow key
9 - Tomb of Flames - Set the clock to 7, Push the clock hand.
10 - Buy it from Mr. Klein!
See also: Pants of Power
1 - Tomb of Mirrors - Far left side of tomb - Need the Lightreaver
2 - Sleepless Inn - 2nd floor
3 - Sleepless Inn - 3rd floor - Need a yellow key
4 - Brayka Lake - Solve the hammer puzzle - Top right corner of map,Flamebringer & Lightreaver.
5 - The Dumb Side - Enter by the Tomb of Mirrors
6 - Tomb of Bones - Your prize from solving the digging puzzle! Path #4. Code is 18.
7 - Yonder Barn - Get past the Extremely Mad Cows!!!
8 - Tomb of Sparks - Push the 2 blocks located at the top of the tomb - Need Bonecrusher
10 - Tomb of Flames - Set the clock to 2
11 - Tomb of Din - Hit secret wall tile south of where the Dumb Side portal is
Blue Key - Inside the Sleepless Inn - 2nd floor
Red Key - Brayka Lake - Right side of map - Need Lightreaver
Yellow key #2 - Tomb of Mirrors - Solve the Pumpkin lock - Need Earsplitter
First get yellow key, then use Earsplitter on Boomkins
You could try using the Planetsmasher to attract the pumpkins onto their respective switch positions, then go into the room,which would unlock the room and turn them into Boomkins.
Yellow key #3 - Tomb of Flames - Set the clock to 10 and use the Bonecrusher to have your friend hit it to 11 - Need Bonecrusher, of course
Yellow key #4 - Tomb of Bones - Path #5, Change the tiles in the puzzle room to resemble a 5. (Beware there's a fiery Big Head Rod enemy awaiting in this room)
Yellow Door LocationsEdit
1 - Sleepless Inn - 3rd floor
2 - Tomb of Darkness - Top left corner
3 - Tomb of Din - After the 10 bats puzzle
4 - Tomb of Flames - Inside of the green key section