Here are some cheats and tips for the game Breakdown.
Faster reload:
Immediately after pressing L to reload, press L3 to block. When L3 is released,
your weapon will be instantly reloaded.
Expert mode:
Successfully complete the game under the normal or hard difficulty setting to
unlock the expert difficulty setting.
Completion bonuses:
Successfully complete the game to unlock the “Trailer” option and all entries
in the “Gallery” and “Sound Test” screens.