Throw a weapon at an enemy so that his weapon hits another

Hit an enemy with a weapon bounced against a wall

Use a human shield

Protect Hideout from Bomb Bots

Rescue Friends at Fortress

Pass the Tests of Manhood

Destroy 5 Hellcat Cruisers

Destroy Ship at Drill Platform

Destroy Equipment at Dig

Catch Scouts in Haven Forest

Collect 250 Metal Head Skull Gems

Find 3 Artifacts in Mountain Temple

Ride Elevator up to Palace