If you are looking for specific older versions or delisted titles like Metal Slug Touch , these are often hosted on the Internet Archive for historical preservation: Metal Slug 3 - App Store
Searching for "metal-slug-telefonbuch-ipa" typically leads to classic mobile versions of the series, though the specific term "telefonbuch" (German for "phone book") is not an official title. It is likely a mislabeled or highly specific archive search term. download-metal-slug-telefonbuch-ipa
METAL SLUG 3 App - App Store. METAL SLUG 3. Action. $2.99. METAL SLUG Pack - App Store - Apple Compatible with iPhone, iPad, and iPod touch. Metal Slug: Awakening - App Store If you are looking for specific older versions
If you are looking for legitimate ways to play Metal Slug on your iPhone or iPad, the following official apps and trusted archives are available: Official App Store Downloads METAL SLUG 3