Chelnov (チェルノブ cherunobu), also known as Atomic Runner or fully titled as Atomic Runner Chelnov - Nuclear Man, the Fighter (ATOMIC RUNNER CHELNOV 戦う人間発電所 Atomic Runner Chelnov - Tatakau Ningen Hatsudensho, lit. "Atomic Runner Chelnov - Fighting Human Power Plant"), is a Japanese infinite runner arcade game developed and published by Data East in 1988.