Completed level 1
Defeated Tsar Tank
Defeated Zeppelin
Defeated Uber Tank
Completed the Campaign
Earned General Rank on a level
Won a Multiplayer Match on every level
Completed a level in Elite mode
Survived until Round 5
Guided a shell to its destination
Earned General Rank on all Campaign levels
Completed Campaign+ and earned all Ration Tickets
Found all of the golden cubes in The Kaiser's Battle
Defeated the K-Wagen
Earned a 40x blast combo
Found all of the golden rockets in Invasion
Defeated RoboBob
Shot down 40 UFOs with your P-51 Mustang
Complete level 1
Defeat Tsar Tank
Defeat Zeppelin
Defeat Uber Tank
Complete the Campaign
Earn General Rank on any level
Complete any level in Elite mode
Survive until Round 5
Guide a shell to its destination
Earn General Rank on all Campaign levels
Complete Campaign+ and earn all Ration Tickets
Find all of the golden cubes in The Kaiser's Battle
Defeat the K-Wagen
Get a 40x blast combo
Find all of the golden rockets in Invasion
Defeat RoboBob
Shoot down 40 UFOs with your P-51 Mustang