Since Nintendo DS games went out of production years ago, the market is entirely driven by secondary sales. Prices range wildly—from $3 for common shovelware to $300+ for rare sealed titles. Understanding what drives these prices helps you avoid overpaying or buying fakes.
2024 Reference Prices (Loose / CIB):
Don't forget to budget for a console if you don't have one: a DS/3DS runs $40–$100. The 3DS plays the entire DS library plus its own—best value for new buyers.