LEGO® Minifigure Series 1, were released on 1st May 2010 as the first Collectible Minifigure Series. This was tried as a pilot series and LEGO® found that they were extremely successfull. Series 1 contains 16 Minifigures in total, consisting of Tribal Hunter, Caveman, Cheerleader, Circus Clown, Zombie, Skater, Robot, Demolition Dummy, Magician, Super Wrestler, Nurse, Ninja, Spaceman, Forestman, Deep Sea Diver and Cowboy.
Series 1 LEGO Minifigures are now extremely rare and hard to get hold of, After the success of Series 1 LEGO® continue to release 3 new Minifigure Series every year, usually in January, May and September.