Connect to four friends houses and give Tom Nook 50 fossils, he'll notice you gave him 50 and give you a whistle that calls Kapp'n who takes you to the Island.
Magic Rock
Hit all the rocks in town with either a shovel or an axe until you find one that releases a money bag when you do. Continue to hit it as many times as you can until it finally stops releasing bags of money. With every 2 hits you do, the rock will release more gold. This can be done once a day.
See Nook After Hours
Go to the back of the shop between 12 and 2 PM and hit the back wall three times with a shovel. Then go to the front entrence and
See Nook in his PJ's holding a teddy bear
Go to the back of the shop between 12 and 2 PM and hit the back wall three times with a shovel. Then go to the front entrence and hit it with a shovel. You should then walk in and see Nook in his PJ's holding a teddy bear.
Unlock Golden Tool: Golden Axe
Trade a scallop seashell to Pascal for the golden axe.
Unlock Golden Tool: Golden Bug Net
Catch every type of bug once.
Unlock Golden Tool: Golden Fishing Rod
Catch every type of fish once.
Unlock Golden Tool: Golden Shovel
Bury a regular shovel in the ground, and then dig it up a full day later. It will then be golden.
Unlock Golden Tool: Golden Slingshot
Shoot 15 items out of the sky, then you get it if you shoot it down.
Unlock Golden Tool: Golden Watering Can
Keep the environment perfect for 16 days in a row. Pelly or Phyllis will reward you with the golden can.