Well i think... (after playing 597h of the game)
1, "The key to the Dungeon" Beat skeletron
2, "The Rusty Old Guard" Beat Dungeon Guardian
3, "Mana Queen" Get full mana
4, "Rich" Get 1 gold coin
5, "Richer" Get 1 Platinum
6, "Pwning the league "Destroy 3 Demon Altar / Crimson Altar
7, "The 5 old...