Comment below with the game and the before/after size. I’ll start: DJ Hero 2 – 4.1GB down to 380MB! 🎧
If you aren't tied to original hardware, you can achieve much higher, "lossless" compression. Managing Wii and GameCube Backups - Wii Hacks Guide highly compressed wii games
Highly compressed Wii games allow players to store hundreds of titles on a single SD card or hard drive by stripping away this "filler" and using modern encoding techniques. Why Compress Wii Games? Comment below with the game and the before/after size
Highly compressed Wii games are a popular solution for gamers looking to maximize their storage on modern hardware or emulate titles on mobile devices. While a standard Wii disc (ISO) always occupies a fixed 4.37 GB of space—regardless of whether the game is a massive RPG or a tiny puzzle title—highly compressed formats can shrink these files by up to 90%. Understanding Wii Game Compression Managing Wii and GameCube Backups - Wii Hacks
The progress bar crawled. Snip. Trim. Compress.
A modern, lossless format created by the Dolphin team. It can be significantly smaller than ISOs without losing any original data. General/RetroArch