How to find and defeat King Slime in Terraria

Terraria has two kinds of bosses – the annoying ones that stick around for hours and the easy peasy ones that are farmed for drops. King Slime is

Guide to Summon and Beat King Slime in Master Mode + Drop Showcase - Terraria 1.4 Journey's End

The King Slime, Total Calamity Wiki

Metal Slime - TV Tropes

Terraria 1.4+ King Slime Guide (Expert & Master Mode, Arena, Spawn, Boss Fight & Drops)

Absolute Slime King by Cyanu -- Fur Affinity [dot] net

Is this good enough for infernum king slime? I can't even get close to beating him. Both weapons are flawless : r/CalamityMod

Yeah boi now I beat master mode for the worthy king slime (NOT ACTUAL FOOTAGE. I REFOUGHT HIM AFTERWARDS TO GET THIS PICTURE) : r/Terraria

How To Summon KING SLIME In Terraria!

Do King Slime spawn randomly like this? There was no slime rain :0 : r/ Terraria