Class Master
Achieve level 7 in any class
Silver
Dark Tunnels
Complete Mission 2: Dark Tunnels
Bronze
Escape
Complete Mission 3: Escape
Bronze
Everything Must Go
Complete Mission 6: Everything Must Go
Bronze
Flawless Imrod
Avoid all damage from Imrod
Silver
Flawless Lazy-eye
Avoid all damage from Lazy-eye
Silver
Gun Run
Complete Mission 7: Gun Run
Bronze
Hardwell Park
Complete Mission 8: Hardwell Park
Bronze
Petty Station
Complete Mission 1: Petty Station
Bronze
Petty's Patties
Complete Mission 4: Petty's Patties
Bronze
Quarantine
Complete Mission 5: Quarantine
Bronze
The Ironman
Complete the campaign in ironman mode
Gold