You are downloading the Metal slug XAP file v18.104.22.168 for Windows Phone. Metal slug is a free and fun Action & Adventure game: Metal slug is a famous game, this is a work-around for Metal slug able to play on windows phone devices, have fun with this game and give me any ... You can now download the offline XAP file to install & try it.
Download Locations for Metal slug 22.214.171.124 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Metal slug XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.