Defeat 3 Majini at once with a drum or gas tank explosion.

Defeat 5 enemies with the Knife.

Complete your first quest.

Stare into space from the Bunker.

Obtain a Runic Attack Gem

Acquire a Legendary weapon.

All Surveillance Towers activated

Collect 5 Backpacks

Complete Act 3

Defeat Scorpion and Rhino

Get Spectacular or better in a Taskmaster Combat Challenge

Complete Act 2