This is a ROM hack of Tougiou King Colossus, specifically an English translation patch created by MIJET and released in 2006. MIJET’s work made this obscure Japanese fighting game more accessible to international audiences.  The changes primarily involve translating the text and likely ensuring compatibility with various Genesis consoles or emulators.  Information regarding gameplay changes introduced by the patch is scarce. 

Tougiou King Colossus (Japan) [En by MIJET v20061030]

Total Football (Europe)