Bosses are unique challenges in the game that have their own unique [[Maps|maps ]] on where they spawn and are typically the hardest [[enemies ]] in the game that will challenge your defense.
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The Bosses in the game at this time are:* [[Betsy]] - The mother of all wyverns, protector of The Liferoot.* [[Demon Lord]] - A being born in magma, ruler of the underworld.* [[Eye_Of_Cthulhu|Eye of Cthulhu]] - A dangerous foe from another world sent to Etheria.* [[Genie King]] - A supernatural creature able to manipulate reality. * [[Phoenix]] - A mythical bird born of fire.* [[Harbinger|The Harbinger]] - An agent of chaos wreaking havoc on Etheria to free its master.* [[Lava Beast]] - A giant, mutated Witherbeast found only in the [[Crystal Mine]].For more information regarding these bosses, click the "[[Enemies#Bosses" below|here]].
* {| style="text-align:center;"|-|width="20%"|<gallery heights="250px" widths="250px">File:Betsy Herself.png|'''Betsy'''|link=Betsy</gallery> <sub> '''The mother of all wyverns, protector of The Liferoot.''' </sub> <br>[[File:Betsy Icon.png|50px|link=Betsy]] |width="20%"|<gallery heights="250px" widths="250px">File:Crystalline Betsy.png|'''Crystalline Betsy'''|link=Betsy</gallery> <sub> '''The mother of all wyverns, protector of The Liferoot.''' </sub> <br>[[File:Betsy Icon.png|50px|link=Betsy]] |width="20%"|<gallery heights="250px" widths="250px">File:The Harbinger.png|'''The Harbinger'''|link=Harbinger</gallery> <sub> '''An agent of chaos wreaking havoc on Etheria to free its master.''' </sub> <br>[[File:The Harbinger Icon.png|50px|link=Harbinger]]|- |width="20%"|<gallery heights="250px" widths="250px">File:Hidden Caverns Enemy - Lava Beast.png|'''Lava Beast|link=Lava Beast</gallery> <sub> '''A giant, mutated Witherbeast found only in the Crystal Mine.''' </sub> <br>[[File:Lava Beast Icon.png|50px|link=Lava Beast]] |width="20%"|<gallery heights="250px" widths="250px">File:Phoenix NoBackground.png|'''Phoenix'''|link=Phoenix</gallery> <sub> '''A mythical bird born of fire.''' </sub> <br>[[Enemies#BossesFile:Icon Phoenix.png|50px|Bosseslink=Phoenix]] |width="20%"|<gallery heights="250px" widths="250px">File:Demon Lord NoBackground.png|'''Demon Lord|link=Demon Lord</gallery> <sub> '''A being born in magma, ruler of the underworld.''' </sub> <br>[[File:Demon Lord Icon.png|50px|link=Demon Lord]]|- |width="20%"|<gallery heights="250px" widths="250px">File:Genie King.png|'''Genie King'''|link=Genie_King</gallery> <sub> '''A supernatural creature able to manipulate reality.''' </sub> <br>[[File:Icon GenieKing.png|50px|link=Genie King]] |width="20%"|<gallery heights="250px" widths="250px">File:Eye of Cthulhu Phase 2.png|'''Eye of Cthulhu'''|link=Eye of Cthulhu</gallery> <sub> '''A dangerous foe from another world sent to Etheria.''' </sub> <br>[[File:Eye of Cthulhu Terraria Icon.png|50px|link=Eye of Cthulhu]] |width="20%"|<gallery heights="250px" widths="250px">File:Lord Malakai.png|'''Lord Malakai'''|link=Lord Malakai</gallery> <sub> '''An ancient vampiric lord who feasts on the essence of the living.''' </sub> <br>[[File:Lord Malakai Icon.png|50px|link=Lord Malakai]]|}