Well, Great game, keep me coming back to play, but the energy, mee i don`t know if is a Genios ideia to bring people back to play, or just some shit to make us less happy. . .
Places of the last boss:
1-Rockets: Stay up left and go down and cross the whole screem and go up right, and over and over. . .
2- Pulse: stay a bettewn the 2 spikes of the middle right (no dmg tankem),
3-the rain plus V atk: stay near the 2 spikes in the middle right(no-dmg tankem)
4-the infinite rain atk: i take a lot of dmg, but i stay in right and try not to take dmg ;D
and than Congratulations! You just won the Laser Chargin' Badge and 30 points! ++++
Tips for Hard Badge: Kill zombies all times, Reclaim area insted of Seek for food, after 50 days u need to have 20 soldiers, and u need to administrate good the recruits plus food plus defences. . .good luck ;D