Complete the game on Hard or Delta difficulty

Complete 'Core', 'Paradise Lost', 'Exodus' and 'Reckoning' on Delta difficulty

Defeat the flight deck invader

Help the marines evacuate

Escape the mysterious structure under the mountain

Complete 'Assault', 'Onslaught' and 'Awakening' on Delta difficulty

Use all weapon attachments

Customize a weapon to use all 5 modification points

Proceed to the mining complex

Reach the end of 'Onslaught' in the tank you started with

Destroy 5 enemy tanks

Secure the train station

Destroy all AA guns around the harbor