How to complete the Vagrant Wumpa side mission in LEGO Star Wars Skywalker Saga
Wampa hides in Hoth's rebel base LEGO Star Wars: The Skywalker Saga, which you can elude via the Rogue Wumpa side mission. Do it in Galaxy Free Play because you need multiple characters to complete the challenge.
How to unlock Wumpa in LEGO Star Wars: The Skywalker Saga
You need to reach Episode V: The Empire Strikes Back to unlock a free game for Hoth. You can talk to the rebel at the base and find out about it, or go straight to Wampa himself. Wampa is located behind the wall at the coordinates below:
You can use R2-D2 to open the first door and then use the scavenger to destroy the objects blocking the next wall. Take out explosive blaster and destroy the cracked wall. Talk to the giant Wampa in the room with C-3PO.
You only need to get him out of the base for this mission. Follow him until he stops in front of the rebels looking for him. Deal with the rebels and then communicate with him with C-3PO until he leaves the base.
After that, he will become available as a character. You can buy it at ADDITIONALLY for 500 LEGO studs