To unlock Mad Pirskate you choose a character that skates in an environment surrounded by water. Wait for the power bar to be full. Perform a trick over a grandpa and land in the water. Wait for the game to end and the pirate will be unlocked.
We show the gameplay of this mystery character with. This game is called Skatelander by UnderDOGS gaming. Toucharcade described it as Crossy Road meets Skateboarding.
Here is our special SKATELANDER SECRET CHARACTERS Page: http://www.bitstern.com/skatelander-secret-characters-unlock.html
Our Skatelander Review: https://www.youtube.com/watch?v=6MhETOfPCBs