You're looking for a highly compressed Mortal Kombat Armageddon PS2 ISO file, exclusive to the PS2 console. Here's what I found:
Searching for "highly compressed" ISO files of Mortal Kombat: Armageddon mortal+kombat+armageddon+ps2+iso+highly+compressed+exclusive
Storage efficiency is the main reason players seek these files. Save Space: Reduces file size from ~4GB to under 2GB. You're looking for a highly compressed Mortal Kombat
: Includes nearly every character from the series' history up to that point. Kreate-a-Fighter mortal+kombat+armageddon+ps2+iso+highly+compressed+exclusive