Kunio-kun no Nekketsu Soccer League has never been released for PC, so it has no PC system requirements. It came out on NES, Atari 8-bit. Released in 1993.
Running Kunio-kun no Nekketsu Soccer League on a computer
There is no emulator for NES, Atari 8-bit that this site will point you at.
Games of the same series that run on PC
STAY COOL, KOBAYASHI-SAN!: A RIVER CITY RANSOM STORY
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River City Girls
River City Melee: Battle Royal Special
River City Ransom: Underground
River City Super Sports Challenge ~All Stars Special~ Downtown Nekketsu
Where Kunio-kun no Nekketsu Soccer League can be played
Platforms: NES, Atari 8-bit.
