We have 1 cheats and tips on GameBoy. If you have any cheats or tips for Sgt. Rock: On the Frontline please send them in here. You can also ask your question on our Sgt. Rock: On the Frontline Questions & Answers page.
Press Up, Down, Left, Right, Right, Left, Down, Up, Select on the 'Title Screen' to enable the ability to select the starting page by using the Right and Left buttons.