Full list of all 15 Action Henk achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox One.
Beat all bonus levels
Beat Action Henk in the City.
Earn a Rainbow medal on all levels.
Earn a Bronze medal on all levels.
Earn a Silver medal on all levels.
Earn a Gold medal on all levels.
Beat Kentinator's Challenge.
Beat Cedar's Challenge.
Defeat Kentony's challenge.
Jump over the barrier.
Beat Neil's Challenge
Beat Betsy's Challenge
Die 100 times.
Fall into the lava.
Beat 99% of all players on a level.