Harvest Moon 64 Game System: Nintendo 64 Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   Harvest Moon 64 =============== Submitted by Daniel Nelson (hm64@harvestmoonmania.com) hello this a cheat for the blue power berry when you catch a klittle fish wich is -rainbow go to the fishermans pond and a guy will come out of the water then he will give you a blue power berry.