A compilation, often unofficial, containing a selection of Nintendo DS game files (ROMs). It provides users with a single download point to access numerous games, circumventing the need to acquire each ROM individually. This is often seen in the context of emulation, where individuals use software to play games designed for one system on another, such as playing Nintendo DS games on a PC or mobile device.
Such collections offer convenience by bundling a wide variety of titles, saving time and effort for those interested in exploring multiple games. The phenomenon has roots in the early days of console emulation and the internet, where sharing files became commonplace. However, it is important to note that the distribution and use of copyrighted ROMs without proper authorization is illegal in most jurisdictions and can have legal ramifications.