regardless of how much actual data is on them because of added "junk" data or padding. Scrubbed Files (WBFS):
Standard Wii ISO files are direct 1:1 rips of the game disc, which always take up Dragon Ball Z Budokai Tenkaichi 3 Wii Iso Highly Compressed
Most common "compression" is actually "scrubbing," where the useless padding is removed. This can reduce this specific game's size to roughly without losing any game quality. Extreme Compression (1 GB or less): regardless of how much actual data is on
: Significant for users with limited bandwidth. Extreme Compression (1 GB or less): : Significant
As of 2026, the practical need for “highly compressed” ISOs has dwindled. Broadband speeds have soared, 1 TB hard drives are cheap, and the game is legally available via emulation if one owns the original disc. The Wii version’s unique motion controls have even been superseded by Dragon Ball Z: Kakarot and Budokai Tenkaichi 4 (i.e., Sparking! Zero ). Yet, the search persists. Why? Nostalgia and archival hoarding. For the retro gamer with a Raspberry Pi or an Android phone running Dolphin, saving 3 GB per game still matters. The term “highly compressed” has become a badge of efficiency—a promise that a classic can fit into the cracks of modern storage.