It takes a project team of more 100 people 6 years to develop and is released by Tencent Games in Mainland China. Nanpai Sanshu acts as the chief architect of world outlook. The core gameplays are inherited from the classic Metal Slug. In addition, it also has other diversified gameplays ,such as action elements, third person shooting, RPG growth. Users can experience Global Stereo Adventure Scenes, multiplayer PVP and multi-mode combats as well. The scenes are captured from many world civilization relics scenes, such as Colosseum of Rome, Arch of Contantine, Trevi Fountain, Fontana del Quattro Fiumi square, Temple of Zeus in Athens. The game obtains legal authorization from the classic console game Metal Slug. And the original team of Metal Slug plans to direct the CB version with Pixel together.