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