Splinter Cell: Chaos TheoryMore guides, cheats and FAQS
Splinter Cell: Chaos Theory
Unlock All Co-op Missions:
Hold L + R at the main menu. Press X five times, then Y five times.
Unlock All Regular Missions:
Sign in to your profile. Hold L + R. Press X five times, then Y five times.
Thanks to Revolution readers 640Kmax and dragonhands!