Hold R + L (in order) and press Y, B, Left, Right, B, Y at the options screen. Alternately, successfully complete the game in less than five hours and save the game. Start a new game with the saved game file to begin with all weapons with nine rounds of ammunition. Note: Only Elliot has all the weapons.
Press X, Y, A, R, Start, L, Start at the Blue Stinger title screen.
Unlockables for Blue Stinger:
Beat the game 4 times and start each from the previous file, and on the 4th file rescue and talk to the shuttle worker, give the guy in the Hello Market his Docksin, give the Gaily/Gary doll to the girl in the arcade, and talk to Aisha before you meet Dr.
Finish the game twice and save it. Begin a new game from the saved game file. Now finish and save the game without:
- Saving the elevator Worker or Devlin
- Winning the girl, Big Gailey, in the arcade
- Talking to the D
Place the game disc in a PC compatible CD-ROM drive to find more .BMP images from the game in the "omake" directory. Note: Two short voice samples in .WAV format are also in this directory.