The 2016 Mattel Halo BAF Series 1 Alpha Crawler is a 5-inch plastic action figure from the Halo franchise. This variant character is part of the Halo Series and is designed for boys and girls aged 8 and up. Manufactured by Mattel in 2016, this original action figure is themed around TV, movie, and video games, making it a must-have collectible for Halo fans. The Alpha Crawler is a part of the Build-A-Figure series, allowing fans to collect and assemble different characters to create their ultimate Halo character.