Kirby's Adventure (Germany) is the German language version of the game, tailored for the German-speaking NES audience. Like other regional variants, it maintains the core gameplay elements from the original.  The primary differences would be in localization, with text and other in-game elements translated into German.  HAL Laboratory developed the title, and Nintendo published and distributed it specifically for the German market.

Kirby's Adventure (Germany)

Kirby's Adventure (Canada)