#1 - Added 3 pick-ups to the game (at most one on each level)
      High Jump - increases jump height and lowers gravity for the player for 5 seconds
      High Speed - increases speed for the player for 5 seconds
      Arrow Pick-up - refills the arrow count of the player by at most 3 and at least 1

#2 - When a player gets a win streak (of at least 3 games) a crown appears on his head to show off his streak

#3 - Players can now attack with the sword while falling down

#4 - Players can now double jump by jumping while attacking with the sword in the air

#5 - Updated all levels, made them symmetrical and increased their count to 20