That right people Ive just completed MGS4 on Big boss hard with a Foxhound Ranking (2nd Hardest) obtaining the Thor Hand Rifle, DE Long Barrel, Type 17 Pistol and the Solar Gun!
for those wanting to try this out! please read this!
Time: < 5:30 hours
Kills: 0 (including Bosses) (Unmanned units such as Gekko, Dwarf Gekko and Sliders are allowed)
Rations, Regains, Noodles: 0
Alerts: 0
No Special Items : Stealth and Bandana
Next challenge is Big Boss Ranking which must be done on The Boss Extreme
Exact same requirements except for the Time Limit of < 5 Hours!
Remember time is included during cutscenes, pause, codec!!!!
Good luck to me on Eastern Europe!