1. The Eye of Cthulhu
This is a flying eyeball boss that appears when the player reaches at least 200 health points and has not yet defeated the Brain of Cthulu.
2. The Eater of Worlds
This boss is made up of several segments connected by a central head and must be destroyed for the game to progress further.
This skeleton-like boss is located in the Dungeon and must be fought before entering other parts of the game.
4. King Slime
This giant slime can only be found in Hardmode and has to be defeated to move on to other bosses like The Wall of Flesh or Plantera.
5. The Wall of Flesh
This is a giant wall that must be destroyed to move on to Hardmode.
6. The Brain of Cthulu
This boss can only be found after defeating the Eater of Worlds and is located in the Underworld.
This boss lives in the Jungle and will attack players when it senses them nearby.
This giant golem is only found post-Plantera and requires powerful weapons to defeat it.
9. Duke Fishron
Found post-Golem, this fish-like enemy can be a difficult opponent but has valuable rewards upon his death.
10. Moon Lord
The final boss of Terraria, this powerful enemy must be defeated to complete the game.