Contra is a run-and-gun game known for its challenging gameplay and cooperative mode. These entries highlight Japanese versions of Contra, hinting at potential differences compared to international releases.  Variations could include changes in enemy AI, level design, or even specific weapons or power-ups. The original Contra, developed by Konami, is a very successful and iconic game.

Contra (Japan version, set 1)

Continental Circus (US set 1)