It means: For each unique game , keep only one representative ROM, preferably the (usually the US or Europe release, English-friendly, latest revision). No dupes. No clutter. Just the essence.
Let’s walk through what this folder actually is — and why it matters. Imagine you want to collect every WiiWare game. WiiWare were small, downloadable games for the Nintendo Wii (think World of Goo , Fluidity , LostWinds ). 1G1R - Redump - Nintendo - Wii WiiWare -Part 1-
You’ve just inherited a dusty external hard drive from a friend who “used to collect games.” Inside is a folder labeled: It means: For each unique game , keep