This is a video of me, Tasselfoot, beating Nano War 2 on Normal Difficulty.
NOTE: Between levels 13 and 14, I went back and replayed levels 5 and 6 on Tricky to get 2 extra LAB points. I suggest you do likewise!
The levels are shown on 2x speed.
Game: http://www.supertowerdefense.com/towerdefensegames/Nano-War-2.php