- Boss Rush mode in Gradius 4
Successfully complete Gradius 4 to unlock Boss Rush mode.
- Stage select in Gradius 3
Successfully complete Gradius 3.
- Extra mode in Gradius 3
Survive until level 9 to unlock Extra mode.
- Stage select in Gradius Gaiden
Successfully complete Gradius Gaiden on the Normal or higher difficulty setting.
- Cube Attack in Gradius 3
Survive until level 9.
- Extra Edit mode in Gradius 3
Successfully complete Gradius 3 to unlock Extra Edit mode. Select Extra Mode to access more weapons.
- Activate Cheats
Pause in any game on the easier difficulty setting, then push Up(2), Down(2), Left, Right, Left, Right, L, R to unlock all weapons and power-ups. In the Japanese version of the game, press Up(2), Down(2), Left, Right, Left, Right, X, O.
- Salamander level in Gradius 3
Intentionally get shot by the Final Boss to unlock the Salamander level.
- Gradius level in Gradius 3
Intentionally get shot by the Final Boss to unlock the Gradius level.
- Stage select in Gradius 4
Successfully complete Gradius 4. |
