This page contains Cheats for Metal Slug XX organized by sections for PSP. Metal Slug XX is a Action General game, made by SNK Playmore, released on Feb 23, 2010 and published by ATLUS. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
There are six characters in metal slug XX but three of the six are different from the others:Eri, Ralf and Fio. The bonus with Eri is she always have 20 bombs instead of having 10 bombs. With Ralf he always have two lives in each 1up so it's almost the same with having 4ups. Fio, she always have a Heavy Machine gun, it means that if she dies and wh...From: Ringo
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