Rare Pokémon game that deleted itself found after 20 years - Polygon.com

PokéPark Fishing was only accessible for a while, to a select group of fans in Japan. The 2005 game has since resurfaced, but there's a catch.

One of the Nintendo DS's underappreciated features was Download Play, which allowed players to run temporary game demos with only a single cartridge. One of the experiences available through Download…