Defense Energy!

☺★★★ Defense Game ★★★☺

(UNITS)
⚛Watcher: base attackable unit
⚛Houmond: only defense unit
⚛Electo: generating energy unit
⚛Shocker: fast speed attack unit
⚛Medic: healling unit
⚛Bomb: bomb for large damage
⚛OverCannon: high level unit, splash damage
⚛ShockWave: very fast moving, splash damage

(FEATURES)
✒ Simple control

✒ Retina Display(HD)

✒ Available level up for each unit

✒ Available GameCenter(World Ranking)