Steel Empire — Cheat codes

Cheats

At the options screen, do the following:

99 Lives - Change the difficulty to hard, the lives to 2, the continues to 1, and then press Ⓐ or Ⓑ on sound number 65. Now there will be 99 lives when the game starts.

Instant Power-up - Change the difficulty to hard, the lives to 3, the continues to 2, and then press Ⓐ or Ⓑ on sound number 77. Now while playing, press Ⓑ on Controller 2 to increase the weapon power level.

Round Select Option - Play the sounds (by pressing Ⓐ or Ⓑ) in this order: 1, 1, 9, 2.