Here is the full list of all 23 Walhall achievements.
Like a blue hedgehog!
One after the other!
Babies make you tougher
Deceiving death itself
You're gonna love 'em
Copying enemy movements
A new challenger appears!
Gotta shoot fast
Button 2 is more useful now
He lost his drill for...
It gets spiky
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!
As if it wasn't hard enough
REAL blue hedgehog!
Thank you for playing!
You're the real champion!