1. Big Boss Emblem (Completion)
Beat the game on the highest difficulty (The Boss Extreme) with no deaths, no alerts, no kills, no recovery items, no stealth suit, no bandana items, in under 5 hours.
See "3.0: BIG BOSS EMBLEM PLAYTHROUGH TIPS".
2. Fox Hound Emblem (Completion)
Beat the game on Big Boss Hard or higher w/ no deaths, 3 or less alerts, no kills, no recovery items, no stealth suit, no bandana items, in under 5.5 hours.
See "3.0: BIG BOSS EMBLEM PLAYTHROUGH TIPS".
3. Fox Emblem (Completion)
Beat the game on Solid Normal or higher w/ no deaths, 5 or less alerts, no kills, no recovery items, no stealth suit, no bandana items, in under 6 hours.
See "3.0: BIG BOSS EMBLEM PLAYTHROUGH TIPS".
4. Hound Emblem (Completion)
Beat the game on Naked Normal or higher w/ no deaths, 3 or less alerts, no kills, no recovery items, no stealth suit, no bandana items, in under 6.5 hours.
See "3.0: BIG BOSS EMBLEM PLAYTHROUGH TIPS".
5. Mantis Emblem (Completion)
Finish the game with no alerts activated, no continues, no rations, noodles or regains used and in under 5 hours.
See "3.0: BIG BOSS EMBLEM PLAYTHROUGH TIPS".
6. Wolf Emblem (Completion)
Beat the game with no continues and no rations, regains, or noodles used.
See "3.0: BIG BOSS EMBLEM PLAYTHROUGH TIPS".