Note, game này nên chơi màn hình 3 inh trở lên hình ảnh nó mới chơi mượt, vì nhỏ quá nhìn rối mắt lắm
New in 1.3.0: NEW: New HD level added to Gold campaign! (20th) FIXES: Fixed issue with Mutant Queen health! IMPROVEMENT: Different UI improvements!
Cập nhật 1.4.0 What's in this version: New in 1.4.0: NEW: New HD Map added to Bonus campaign! IMPROVEMENT: Campaign progress is now stored on Scoreloop server as a backup! IMPROVEMENT: In-game Life bar added! IMPROVEMENT: UI Improvements!
Cập nhật 1.5.0 What's in this version: New in 1.5.0: NEW: New HD Map in Bonus campaign! FIX: Input issues on some devices! IMPROVEMENT: Bonuses for Great Wall level! IMPROVEMENT: Background at map edges when zoomed!