Eternal Champions is a fighting game originally released for the Sega Mega Drive/Genesis in 1993, designed to stand out in the competitive landscape of the genre. It features a diverse cast of characters drawn from different historical periods, each with distinct abilities and weapons. The game incorporates a deeper narrative than many contemporaries, providing context for the battles and enhancing player engagement. Unique mechanics such as reflectable projectiles and force fields add strategic depth to the combat system.

The training mode offers players the chance to hone their skills against robotic traps, which is a notable feature that encourages practice and mastery. Additionally, the game introduces elaborate finishing moves known as "Overkills," which are specific to each stage, creating a more immersive and visually engaging conclusion to battles. Overall, Eternal Champions combines innovative gameplay elements with a rich story, making it a memorable title in the action game category.