One of the last run ‘n’ gun games still out there, Metal Slug XX is ready to kick it up a notch. The latest enrty in SNK’s 20 year old side scroll shooter is making the jump to 4K. Originally debuting as a revamped Metal Slug 7, XX is hitting the PlayStation 4. The game was released on Xbox Live Arcade on May 19, 2010 and was made backwards compatible on Xbox One in November 12, 2015 with online features such as multiplayer. Metal Slug XX deploys digitally on PS4 on May 29.