Here you'll find ways to make playing Harvest Moon 3 just a little bit easier. If you can't find the information you're looking for you can post a message on the Ushi No Tane HM3 forum.
Created by the individuals at Gameshark.com™. Infinite seeds, bag slot modifiers, and equipped item modifiers.
Infinite storage bin items, infinite seeds, animal max love levels, fertilizer, and fodder.
Weather and season codes, pets, colors, level 3 tools, infinite gold, and the ultra partner love-level code.
Infinite eating, rucksack, days of the week, year numbers, and days of the season codes.
Is your farmer short on cash but you don't own a Gameshark to cheat with? No problem, there's an in-game bug you can exploit! Just follow the instructions here and you'll be rich in a day.
Don't want to spend a lot of time doing the Unlimited Money cheat? Try this one out instead! You can only do this one later in the game though.
There are 10 Power Berries, can you find them all?
You can read CrazyD's text file about all of the Harvest Moon 3 information he's collected.