Below is a walkthrough for The Slayer of Vorcanar side quest in Tiny Tina’s Wonderlands. To obtain this quest, speak with Jar in Mount Craw.
Follow Jar
Follow Jar until she stops near some vending machines.
Find first, second and third machines
Head to the objectives and shoot the big balloon-like ball on the devices.
Talk to Jar
Speak with Jar near a raised gate.
Take explosives from 3 Goblin Sappers
Head to the three objectives and defeat the Goblin Sapper at each one. Afterwards, loot the explosive that drops from them.
Find Freezicles
Follow the objective to the gate. Place the bomb on the gate then shoot it to rip it a new one! 😀 Head inside the next area and defeat Freezicles.
Pick up frozen heart
Pick up the heart that drops from the enemy.
Place heart in the oven
Head outside Fort Freezicles and place the heart in the oven just across the bridge.
Gather at the arena
Follow the objective through Tribute Way to reach a gate.
Defeat Oracle Kralom and Oracle Molark
Defeat the enemies inside the arena.
Find Jar
Jar is hiding behind a snowy rock just before the wooden bridge.
Enter arena
Follow Jar across the wooden bridge to reach a tunnel. Head inside the tunnel to reach the boss fight. Shoot the orbs on the side of it’s neck to deal lots of damage. Defeat Vorcanar.
Pick up cog
Pick up the item dropped by the boss.
Give cog to Jar
Hand it over to Jar.
Take cog from Jar
Take back the cog to complete the quest.