Atomic Runner Chelnov - Nuclear Man, The Fighter © 1988 Data East Corporation.
Export release. Game developed in Japan. For more information about the game, please see the original Japanese release entry; "Atomic Runner Chelnov - Tatakau Ningen Hatsudensho".
The US version & the Japanese version of Chelnov have different gameplay.
[EU] Sega Mega Drive (1992) "Atomic Runner [Model 1144-50]"
Sega Mega Drive [AU] (1992) "Atomic Runner"
Sega Saturn (1997) unreleased/unfinished prototype