Full list of all 19 Big Crown: Showdown achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox One.
Run a Marathon (26.2 miles)
Purchase all of the hats
Knock 1000 objects off the track
Play with 4 people online
Complete an Online Multiplayer match
Join a custom game
Complete a round without punching
Get your first shield deflection knock-out
Knock the Knight's TV into the portal
Purchase your first hat
Win your first game
Complete your first game
Play with 4 people locally
Complete a Local Multiplayer match
Collect all of the coins from a treasure chest
Get your first knock-out
Be the last one alive but don't cross the finishing line
Collect your first coin
Make a custom game