Auto Watering:
First water your crops than go to sleep.when the screen turns white turn off the game.turn it back on and you crops are watered.
Get super items:
SPRINKLER:
sell 300+ crops and the lady from the tool shop will ask you to come and vist when she has made one.
SUPER HAMMER:
expand you house for the first time and the carpenter will give you it.
SUPER AXE:
when the earthquake happens go to the tool shed and into the caves. walk through the door going up and stand were the big boulder was. Throw tht axe into the water and the harvest godess will ask if you dropped a golden axe if you say no she will give it to you.
SUPERSICKLE+HOE:
from the start of the year give the harvest sprites a red mushroom from the cave. after a while if you talk to him he gives you a power berry then later he asks if your sickle is sharpe enough and when you say yes he takes it to be turned in to a super sickle.A couple of days later he does the same with the hoe.
it takes him a long time to give it back but if you keep yourself up until he has to go home he will give it back.
Get old cows back:
When you have been playing harvest moon and you have done well. You can get a cow. Once you have done this and named the cow, when you have finished that game and you want to start again, restart it and get another cow. Once you have done, this name the cow the same name as a cow before (must be same capitals and the same cartridge). The cow that you will get will be the same size.
Instant 1000g:
To get 1000g, go into your home on the ranch, and check out the night stand on the right of the bed, there you will find "Grandfather's rainy day money."