50,000 Feet was the sixth Challenge Mission available. The aim was to complete the 3 jobs from each chapter and advance to the next. The 50,000 Feet mission was released December 27, 2010. Unlike previous challenge missions you weren't required to get one more Mafia member to enter, and unlike previous challenge missions all 3 chapters were available from the start. Players needed to obtain Reserve Chutes to help complete the missions. A total of 311 Reserve Chutes were required to complete this challenge mission.