Game "ended" with the Dungeon, explorable upon defeating the final boss of the game at the time, Skeletron
Today
~20.5 Million Copies Sold (8.5m alone in the 18 months since 1.3 on PC!)
Available across one of the widest arrays of gaming platforms of any game ever: PC/Mac/Linux, Xbox 360, Xbox One, PS3, PS VITA, PS4, Nintendo 3DS, Wii U, iOS, Android, Windows Phone, and Amazon mobile devices
~3,800 Items
25 NPCs (26 if you count the Old Man
)
~350 Enemies
16 Bosses (plus 9 mini-bosses!)
27 Biomes (Plus a number of "mini-biomes" such as Pyramids or Living Trees)
Handful of Optional "Events" (The Moons, Invasions, etc)
Game "ends" with Moonlord, though optional content remains
Expert Mode for those with the skills to take on the ultimate Challenge!
Numerous Quality of Life Improvements (Too many to mention, really!)
....and we still have more planned to come your way!