I HAVE FOUND THE BEST ENDING!
In the rabbit battle keep waiting until it says the writing wont change, then, you get 5g!Buy the rockbreaker sword. So win the battle, leave the sword, click on the crack and get the ultimate sword, you get pie as a reward!
 "Billy's Big Adventure 3: RPG Edition"){kind=icon}
 "Punk-o-matic"){kind=icon}
 "Monster Master"){kind=icon}