Zone of the Enders: The Fist of Mars, known in Japan as Zone of the Enders: 2173 Testament (ゾーン　オブ　エンダーズ 2173 テスタメント, Zōn obu Endāzu 2173 Tesutamento), is a video game that was developed by Sunrise Interactive and published by Konami in 2001 for the Game Boy Advance. The game is story-orientated, and is based around turn-based strategic mecha combat.