Slayer of Worlds achievement in Terraria

How to unlock the Slayer of Worlds achievement in Terraria: Defeat every boss in Terraria. This achievement is worth 75 Gamerscore.

Terraria Achievements

Steam Community :: Guide :: The Definitive Terraria Achievement Guide.

Slayer of Worlds achievement bug fixed

Steam Community :: Screenshot :: Just went Platinum with Terraria. No small Achievement, especially when none of this journey was with a Wiki and I did not play Multiplayer.

Steam Deck: verified games list

How can I get the “You and what army?” Achievement?

I got slayer of worlds(defeat every boss achievement) from killing WoF. And I never even met moon lord yet Currently fighting pillars and went hell to farm some emblems. : r/Terraria

Moon Lord - Official Terraria Wiki

Empress of Light - Official Terraria Wiki