Open a Health Chest when your health meter is already full

Acquire Poseidon’s Rage

Campaign: find 5 collectable weapons

Campaign: 50 kills with assault rifles

Complete Campaign Mode

Kill your 32000 units in Single Player

In Single Player capture enemy's village after all own buildings were lost

Complete 50% of Campaign Mode

Completed "Escape!"

Got the Pip-Boy 3000

Complete all Chapters on Normal difficulty.

Complete all Chapters on any difficulty.

Defeat Father Balder on any difficulty.