0 0 0Actions Report Solution If you are going for the Platinum you should get this naturally just by playing the game and replaying the levels for all of the trophies.
0 0 0Actions Report Solution Exactly what it says on the tin. You run into quite a few tanks on GrummelNet Plasma Harvester in the campaign, so if you don't kill enough tanks in multiplayer, or singleplayer that is most likely the best level to fight them.