We have 1 cheats and tips on Arcade. If you have any cheats or tips for Fever SOS please send them in here. You can also ask your question on our Fever SOS Questions & Answers page.
Unlock Time Attack Mode:
When you have inserted your coin press A + B + Start simultaneously.
Unlock Secret Character:
At the 'Title' screen when you have inserted you coins quickly press Down, Up, Right, Left, Up, Down, Left, Right. If the code has been entered correctly you will hear a confirmation sound. This ship cannot use bombs or the Charge shot but by pressing B you can switch between the different shot types.