Here is the full list of all 22 ALTF4 achievements.
The story of the knight ends like this...
Maybe I don't need a Knight...?
Boom!! Boom!! Boom!!
bzzz Electronic Shock!!
Amazing, you've died 100 times!
Your Gold Knight
You are Dead! To the PIG!
Wow! Are you even killed by fish?
Your First Clear!!!
You've been drowning for the 50th time.
You can't pass here!!
Your learn Chicken Fire
You are Dead! To the Cannon
You did a save! Great!
WOW! No death? Amazing!
Awesome! You're died 1000times
Faster than anyone else, different from others
Did you wake up the dragon? OMG
Old-fashioned taste made by Grandma
Wow! Really?
Are you an Armadillo?
You have overcome all the adversity we have prepared for you! It's your victory!