Found the nuke

Protected Chaffin from the soldiers in the street in Operation Swordbreaker

Travel a distance of 20 kilometers on foot.

Reach level 10.

Kill a zombie with 10 different melee weapons.

Win a Race or Sprint event and cross the line while doing a Wheelie on every lap.

Hold down the gas for the entire event and finish in first place.

Complete a lap of a Race event in World Tour without dismounting.

Complete Part III Of The Story

Don't Shoot The Dis-Armed Man

Complete Part II Of The Story

Take 100 Painkillers