Finish the tutorial.
Cut down your first tree in the game.
Find your first nugget. To get it you should mine an ore with the help of a pickaxe.
Craft or find your first Hammer.
Find and break your first Health Crystal. Crystals can be found under the ground.
Make an anvil out of iron.
Go down into the depths of the ground to reach bottom of the Underworld.
Find an underground chest and check its contents.
Fight and defeat slimes of all types.
Destroy 5000 tiles in total.
Defeat all the bosses in the game.
Boost your health to the maximum without any items.
Stay alive for the first night.
Fill in all three armor slots with an armor.
Use all the crafting stations.
Collect all the types of an armor and put it on at least once.
Defeat the Dark Spirit.
Defeat the Mega Skeleton.
Defeat the Mega Zombie.
Defeat the Mega Slime.
Defeat the Wyvern.