Learned all guitar solos

Purchased all upgrades in the Motor Forge

Double Teamed with every Ironheade unit

Won a stage battle by yourself against the AI without attacking

Completed all hunting secondary missions

Completed 20 ambush, outpost defense, or mortar secondary missions

Completed Campaign mode on Normal

Completed "Sea of Black Tears"

Personally smoted 300 enemies - any mode

Completed all racing secondary missions

Completed "It's Raining Death"

Completed "Pilgrimage of Screams"

Completed "Battle for Bladehenge"