The official Donkey Kong Country trilogy for the Super Nintendo (SNES) famously ended with its third installment in 1996. If you are searching for a , you are likely looking for one of several community-created fan projects, unofficial "bootleg" ports, or lost pitches rather than an official Nintendo release. The "Donkey Kong Country 4" Bootleg (NES/Famicom)
There are fan-developed games and ROM hacks that use the "Donkey Kong Country 4" title to act as a spiritual successor to the SNES trilogy.
If you're interested in learning more about Donkey Kong Country 4 or playing the SNES ROM, here are some additional resources: