Killed 300 creatures

Completed "Walking With Spirits"

Completed "Those!"

Completed "Big Trouble to Big Town"

Reached Level 8 with Neutral Karma

Completed "Tenpenny Tower"

Completed "The Power of the Atom"

Completed "Escape!"

Finish the hoverbike sequence without hitting any walls or obstacles and taking no damage in "Aftermath."

Kill 50 enemies while using Overdrive.

Prevent the walking tank from being destroyed by the Drone Swarm in "Induction."

Complete the campaign on any difficulty.