Nitro Ball is a fast-paced arcade game featuring vehicular combat. The US and World versions likely differ in terms of visuals, soundtracks, and potentially gameplay elements like difficulty settings or available vehicles. Set 2 of the World version might suggest additional content or gameplay modes.  Further research would be needed to specify the developer and release dates for both variations.

Nitro Ball (US)

Ninja-Kid II / NinjaKun Ashura no Shou (set 3, version?)