Here is the full list of all 21 Supernatural Super Squad Fight achievements.
Let's annihilate some freaks!
The best way to spread Christmas fear!
All that stand in my way will perish!
I'm ready to rock!
The one true Scotsman!
Party on dudes!
Hangar 18! I know too much!
Fairies, trolls, and elves oh my!
Stay frosty my friends!
Welcome to the Jungle!
Have fun and good luck!
Ha! La! La!
That's Gross!
Take that!
Heyaa!
Eat This!
Kaio-ken!
Get over here!
Here we go!
You are a dive master!
Cowabunga!