Enter this code where it says start game and options. (The buttons used to enter the code are according to the default control setting) After the code is entered press start to choose your level
Effect Code Level Select O, Square, Left, Right, X, Start
When playing Gunstar Heroes, open the menu screen and hold Right for 10 seconds on the region select option. You will unlock the Prototype version. Hold Right for another 10 seconds. You will unlock the Game Gear version.
When playing Dynamite Headdy, open the menu screen and hold Right for 10 seconds on the region select option. You will unlock the Master System version. Hold Right for another 10 seconds. You will unlock the Game Gear version.
These extra versions can be saved into your system file.
These are all for the Easy difficulty setting. Enter these codes at the password screen then select set.
Effect Password Level 1 1985 Level 10 8316 Level 11 6402 Level 12 9874 Level 13 1930 Level 14 2623 Level 15 6385 Level 16 7749 Level 17 3278 Level 18 1039 Level 19 9002 Level 2 3698 Level 20 2878 Level 21 3894 Level 22 4913 Level 23 2825 Level 24 7406 Level 25 5289 Level 3 0257 Level 4 3745 Level 5 7551 Level 6 8790 Level 7 5196 Level 8 4569 Level 9 8091
Beat Gunstar Heroes (continues permitted) to unlock scans of the Lunatic Gunstar artbook.
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If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.
More Sega Ages 2500 Series Vol. 25: Gunstar Heroes Treasure Box from GameSpot