Dragon Quest Heroes: Rocket Slime

Go to the church and enter Y, L, L, Y, R, R, Y, UP, DOWN, SELECT.

Go to the church and enter Y, R, R, up, L, L, Y, DOWN, DOWN, DOWN, Y, SELECT.

In the town go to the bottom left building. There will be stairs. Go up them. There will be a spot to get in the chimney. Keep going down that intil you clear all the dust. Once this happens the goddes will come down and give you the recipe for holy crystals.

After you get all of the 100 slimes and defeat the final boss (Flucifer) go to Mt. Krakatroda's east tank arena. Instead of the usual boss it should be Slival.

Fight him and win (his tank starts with 3000 HP). If you do win you will be rewarded with orchalslime and access to the Swarzman tank in Morrie Morrie's tank masters tournament. You can only access the tournament by getting 55 slimes or more and Morrie Morrie. He can be rescued from a tank battle).

At the church, enter: Y,R,R,U,L,L,Y,DOWN,DOWN,DOWN,Y,SELECT.

Finish the game. Then, talk to Meggan in the northwest building.

At the church, enter: Y, L , L, Y, R, R, Y, UP, DOWN, SELECT.