The Swamp Thing is a Hardmode Enemy that spawns only during a Solar Eclipse, during which they are about as common as a Zombie.
They are immune to the Poisoned and Venom Debuffs. It moves incredibly fast, so it is recommended to use rapid-fire weapons or weapons with high Knockback. The Swamp Thing also seems to occasionally stop in place, leaving it vulnerable to attacks.
On the Old-gen console version, Mobile version, and , they can drop the versionBroken Hero Sword, an item needed to craft the Terra Blade. They can also open Doors. On the Desktop version and Console version, the Swamp Thing will not drop anything besides Coins.
- Desktop 184.108.40.206:
- No longer drops the Broken Hero Sword.
- No longer capable of opening Doors.
- Sprite updated.
- Damage reduced from 80 to 70.
- Defense reduced from 32 to 26.
- Health increased from 350 to 450.