Easily Raise Shelly039s Heart Level
Every time you speak to Shelly and request a rucksack upgrade Shelly gains heart points even if you dont have the items to create the upgrade To easily get Shelly to 10 hearts request the rucksack upgrade over and over when you dont have the necessary materials with you This is useful because the amount of money you make working parttime at the Tailor Shop is based solely on Shellys heart level therefore if you raise her heart level this way you can easily make a lot more money in your parttime Tailor Shop work
Easy money
Do the following if you need to get some money and do not have much to do in the game Go to the inn and wait until 900 am At that time immediately enter the inn and work part time After that you will leave the inn Wait at the door again until 600 pm Once again immediately enter the inn and talk to the man at the counter on the right Ask him to work part time Go through the cinematic collect your money then go home This should get you double the amount of money you can usually get from most places that allow you to work part time Note This would also can be helpful if you are trying to marry Maya or Kathy Be sure to have the gifts you need from them ready then give them those gifts before you work
Increase Villagers039 Affection Fast
Every day you can increase villagers affection by 10 of a heart by giving them gifts until they no longer accept them Giving them unliked gifts lowers their affection but you are then allowed to give them extra gifts to make up for that lost affection There is no limit to the number of unliked gifts you can give per day and once you decrease their affection to zero it wont go any lower However you can continue to give them unliked gifts which will still increase the number of favored gifts you can give This effectively allows you to give an unlimited number of favored gifts bypassing the 10 cap
New Game
Create the 5 rainbows reawaken the Harvest Goddess make the Journey Rucksack and present it to your child to access a New Game option where you can play as your child on a new but identical island retaining all your current money and your Makers
Whistle
I found out how to whistle in the game I use it to call my horse when I am outside You have to hold the A button down while you press B then your character will whistle and your horse will come to you