You're looking for a text about Mario Kart Wii, specifically a highly compressed version. Here's some information:
Mario Kart Wii Highly Compressed retains the original game's core features, including:
If you are looking for Mario Kart Wii for use with the Dolphin Emulator or a modded Wii, you don't need a shady "highly compressed" zip file. Instead, you should look for Scrubbed ISOs or WBFS files. Mario Kart Wii Highly Compressed
The Wii Backup File System (WBFS) was the first revolutionary step. A WBFS tool scans the ISO, identifies the real data blocks, and deletes the padding entirely. It then rebuilds the file structure without the gigabytes of zeros. A scrubbed Mario Kart Wii drops from 4.37 GB to roughly 3.8 GB. That’s a 13% reduction—hardly “highly compressed.”
Unlocked by completing specific Grand Prix cups (e.g., win 150cc Star Cup for Daisy) or playing a total of 4,950 races. Unlock All 36 Vehicles: Earned through Grand Prix wins or unlocking Fast Staff Ghosts in Time Trials. Golden Wii Wheel: Play 100 races using the Wii Wheel/Motion controls. Alternate Title Screen: Win every cup in 50cc, 100cc, and 150cc Grand Prix modes. 3-Star Rank: You're looking for a text about Mario Kart
When you see a file labeled Mario Kart Wii (USA) (v1.0) [HIGHLY COMPRESSED 150MB].rar, you are no longer playing a backup. You are playing a reconstruction.
Verdict: Look for Mario Kart Wii [NTSC-U] [WBFS]. It offers the best balance of size (approx 680MB) and compatibility. It then rebuilds the file structure without the
Convert File: Choose the "Convert File" option from the menu.