Help – Mixels Rush - Use Mixes, Maxes and Murps to Outrun the Nixels Review

Yeah, it's a good game, but since I beat the Weldos, It hasn't given me the MAX card and the game keeps crashing. HELP!
Review by starwarswarrior2955 on Mixels Rush - Use Mixes, Maxes and Murps to Outrun the Nixels.