If you are trying to save space, look for these specific file extensions instead of a raw .iso :
When you see a file labeled highly compressed , several things are happening under the hood. It is rarely magic—it is usually one of three things:
Sengoku Basara 2 Heroes is Capcom’s over-the-top, anime-infused hack-and-slash where historical samurai fire lasers and summon dragons. The game itself is brilliant. But the Wii disc contained something else: . Developers often fill unused space on a disc to push data to the faster outer edge of the disc for quicker loading. For the player, this meant 2GB of literal zeros—perfect for compression.
If you’ve landed on this search term, you already know the drill. You want the over-the-top, chaotic, anime-style hack-and-slash action of Sengoku Basara 2 Heroes on the Nintendo Wii, but your hard drive is full, your internet connection is slow, or you just want to archive it without using 4.7GB of space.
Here is the hard truth. Because Sengoku Basara 2 Heroes is a cult classic, malicious uploaders know people search for "highly compressed." Fake .exe files disguised as .iso are common. If you download a 120MB file that claims to be playable without extraction—. Real Wii ISOs do not run as .exe .
Files like high-quality cutscenes, background music, or secondary languages are often removed to save space.
: The Japanese Wii release often comes as a "Double Pack," which includes the entirety of the original Sengoku Basara 2 on the same disc. Compression Formats to Look For