A later revision or release of Eco Fighters, this version likely includes updates or refinements compared to the initial 1993 release. The date suggests improvements or bug fixes were implemented. The core gameplay of side-scrolling beat 'em up action remains consistent with the original.  Specific differences between the 931203 and 940215 versions might be subtle, such as altered balance or graphics.

Eco Fighters (940215 USA)

Eco Fighters (931203 Hispanic)