If you thought you had seen all speed and challenge runs, think again. Amazing movement, jumps and grenade abuse here. A few parts become easier, but in general difficulty increases sharply as may be expected, especially in outdoor areas.
https://www.youtube.com/watch?v=s5VTWEQdVhA
https://www.youtube.com/watch?v=NBIZt8Pp31Q
https://www.youtube.com/watch?v=ZO5_Cv21KsQ
https://www.youtube.com/watch?v=f9JX6rooRoQ
