70103 Boulder Bowling is a Legends of Chimaset released in 2013. According to a commercial, the player who knocks down the most boulders wins the challenge. It has 93 pieces.
This is a description taken from LEGO.com. Do not modify it.
Help King Crominus to escape the cave!
Help King Crominus to escape from the collapsed cave and return to his Croc tribe! Attach King Crominus onto the croc Speedor, pull the rip cord, aim for the ramp and blast through the boulders to freedom! Attach the power-up to make the Speedor wider for even more boulder-bashing power! Then compete against your friends to knock down the boulders and be first to find and grab the hidden CHI! Includes minifigure, 2 weapons, Speedor, rip cord, power-up, 6 CHI and 5 game cards. Put your accuracy and timing to the test with this game for 1 or more players!
Includes King Crominus minifigure with 2 weapons
Features cave entrance, boulders, ramp and a hidden CHI orb
Also includes croc Speedor, rip cord, power-up, 6 CHI and 5 game cards
Weapons include a CHI weapon and a secondary weapon
Blast through the boulders and escape from the cave!
Find the hidden CHI!
Attach the power-up for even more boulder-bashing ability!
Compete with your friends in an action-packed game of skill!
Pull the rip cord and unleash the Speedor!
Collect the entire LEGO® Chima Speedorz series to create combo games!