Pokémon Gold and Silver/Rock Tunnel

Rock tunnel needs flash to get through

Level 1
Up then go right, then go up

Items

 * TM 47 - Up from start position
 * X Defend, (Hidden) up, left, up in corner

Level 2
Down, right

Items

 * Max Potion -(Hidden) south from start position
 * PP UP - down, right, down
 * Revive - down, right, second up, right

Level 1 (again)
Left, up, go down ladder

Level 2 (Again)
right, down, left, down, right

Items

 * Iron - Right, down, left, down, left

Level 1 (Third time)
Down, up, left, out

Items

 * X Accuracy- (Hidden), down, first left, up, right