Find the blue skating half pipe. Notice the beach ball on the top part of the half pipe. Lick the ball, then it behind your goat. Jump, do a backflip in the air, then kick the ball before landing. Use our slow time power to make this easier.
The Parkour obstacle course is found on the Goat City Bay map. Follow the road where you spawn until you pass the amusement park parking lot. To your left is a garden with goats on tree branches. The Parkour course is at the woods just past that garden. Begin game play with the Angel Goat and Double Jump mutations. Find the rock up on the hill and use it to double jump to the platform. Alternately, build a tower out of the Minecraft blocks to the final platform.
The collectibles are found at the following locations.
Play the game until it randomly crashes or becomes flooded with items and crashes. On the PC version, you can force this by pressing ~ to display the console window then entering beginBVT as a command.