Metal Slug Infinity: Idle Role Playing Game 1.0.48 Apk Free Download Details: Name:  Metal Slug Infinity: Idle Role Playing Game Category:  Role Playing Current Version:  1.0.48 Screen Shot: Description: METAL SLUG returns, now available as an IDLE RPG! Clicker RPG mechanics meet the Metal Slug story and characters. Upgrade your units, battle with familiar Metal Slug characters while you