This page contains Sega Genesis Collection Codes for PSP called "Gain Ground - Sound Test & Level Difficulty" and has been posted or updated on Mar 7, 2007 by rrllyyjj. Let us know what you think of this Code by thumbs voting.
Gain Ground - Sound Test & Level Difficulty
For this cheat to work, make sure that you highlight (or move the arrow next to Options). Press A, C, B, C. Now go into the Options screen. You should then be at sound test and level difficulty.
Back to all Cheats
Stuck on this game? Set a specific, clearly defined question and let others answer your question or view answers to previously asked questions. If you think you are an Sega Genesis Collection expert then please try to help others with their questions.