Here is the full list of all 23 Walhall achievements.
Thank you for playing!
You're the real champion!
REAL blue hedgehog!
He also wants to hit
As if it wasn't hard enough
Button 2 is more useful now
Like a blue hedgehog!
Babies make you tougher
One after the other!
Deceiving death itself
You're gonna love 'em
Copying enemy movements
A new challenger appears!
Gotta shoot fast
He lost his drill for...
You're feeling tough
Helps hitting your target
At last you can watch it
Speed up!
It gets spiky
Your actions are under control
Take me seriously!
I'm gonna catch you!