Upgrade your sickle to level 3
Upgrade your hoe to level 3
Upgrade your ax to level 3
Upgrade your hammer to level 3
Upgrade your watering can to level 3
Purchase the sprinkler
Purchase the scarecrow
A new season arrives
Worked on the farm for a year
Chop and stash 200 planks of wood
Fill the secret garden
Dig the hot spring
Stash 100 bales of fodder
Get the fishing rod
Have at least one of every species of fish at the aquarium
Have 2 carp at the aquarium
Have 3 king carp at the aquarium
Have 3 bluegill at the aquarium
Have 3 snakehead at the aquarium
Have 3 black bass at the aquarium
Have 3 parrotfish at the aquarium
Have 3 blowfish at the aquarium
Have 3 blue maomao at the aquarium
Have 3 pink maomao at the aquarium
Have 3 dorado at the aquarium
Have 3 horned shark at the aquarium
Have 3 sailfish at the aquarium
Have 3 archerfish at the aquarium
Have 3 coelacanth at the aquarium
Have 1 king salmon at the aquarium
Have 1 king of the lake at the aquarium
Buy the crib
Buy the kitchen cabinet
Buy the vase
Buy the fertilizer machine
Buy the television
Buy all three rugs
Get the snowboard
Find the secret savings on the first day
Dig up a power berry
Get a golden chicken
Have a full barn of 8 chickens
Raise a calf into an adult cow
Have a full barn of 8 cattle
Collect and store a golden egg
Collect and store a large wool
Buy the mayonnaise maker
Buy the yarn maker
Buy the sweater maker
Have a full stable of 8 horses
Have a full barn of 8 sheep
Get married
Buy the butter churn
Buy the cheese maker
Gain the ability to speak with your animals