Terraria: Secret Seeds For Unusual Worlds

Much like other sandbox type games, players in Terraria can use certain seeds to unlock easter egg worlds. These are the three included by update 1.4.

Every NEW SECRET Seed in Terraria 1.4.4 Labor of Love

i need help what are some really good seeds you know of? : r/Terraria

Working as Designed - World Generation for Secret Seeds

ALL of Terraria's secret seeds (feat Waffle Time)

Best secret world seeds for Terraria 1.4

Secret world seeds - Terraria Wiki

Terraria Has Another HUGE Secret! (10 Year Anniversary Secret Seed)

Another 'HUGE' Secret in Terraria 1.4 (Small Wall of Flesh & More!)

Secret seeds now have unique icons in the World Select menu! : r/Terraria