| icon | info | gamerscore |
|---|---|---|
| Nothing Personal Break the neck of 30 enemies | 10 | |
| Rent Money Beat 30 enemies unconscious | 10 | |
| Don't Taze Me, Bro Tranquilize 100 enemies | 10 | |
| A Cut Above Beat the Tanker and Plant chapters on any difficulty | 50 | |
| Another Snake Bites the Dust Defeat Solidus Snake | 15 | |
| No Ray, José Defeat Metal Gear RAY | 15 | |
| Johnny on the Spot Hear Johnny's bowel noises in two locations | 10 | |
| I Think You Need a Hug, E Find Emma Emmerich | 10 | |
| Vampire Slayer Defeat Vamp | 15 | |
| No-Fly Zone Destroy the AV-88 Harrier II | 15 | |
| Down in Smoke Disorient an enemy with a cloud of smoke from a fire extinguisher | 10 | |
| Party's Over Defeat Fatman | 15 | |
| Piece of Cake Complete a VR or Alternative mission | 10 | |
| Like a Boss Finish the game on any difficulty | 50 | |
| The Patriot Defeat The Boss | 10 | |
| Shagadelic Defeat Shagohod | 10 | |
| Grounded Defeat Volgin in a fist fight | 10 | |
| River of Pain Defeat The Sorrow | 10 | |
| Houston, We HAD a Problem Defeat The Fury | 10 | |
| A Good Man Is Hard to Find Achieve a camouflage index of 100% | 10 | |
| Like He Just Doesn't Care CQC Hold up an enemy | 10 | |
| If It Bleeds, We Can Kill It Defeat The Fear | 10 | |
| The End Defeat The End | 10 | |
| The Early End Kill The End before the boss battle | 20 | |
| Pain Relief Defeat The Pain | 10 | |
| Close Shave CQC Slit an enemy's throat | 10 | |
| Ralph Called Make Snake throw up | 10 | |
| Problem Solved, Series Over Create the Ocelot Time Paradox | 10 | |
| Young Gun Submit Ocelot | 10 | |
| Mama Said CQC Slam a guard and knock him out | 10 | |
| Can I Keep It? Capture any animal alive | 10 | |
| Snake Eater Eat a snake of any type | 10 | |
| Spaghetti Cinema Meet Revolver | 10 | |
| Sexting Send Otacon a picture of the marine with no pants | 10 | |
| Who Ya Gonna Call? Take a clear photograph of the ghost image in Hold No. 2 | 20 | |
| Snake Beater Get caught by Otacon stimulating yourself | 10 | |
| Kissing Booth Kiss a poster in a locker | 10 | |
| Lights Out Defeat Olga Gurlukovich | 15 | |
| Great Dane Collect all dog tags | 80 | |
| No Boss of Mine Complete Boss Survival | 30 | |
| Tell Me a Tale Complete all Snake Tales | 30 | |
| Steel Grip Attain grip level 3 | 10 | |
| It Ain't Easy Being Green Find all 64 Kerotans | 80 | |
| Fashionista Find every type of camouflage | 20 | |
| Only Skin Deep Find every type of face paint | 20 | |
| King of the Jungle Obtain title of MARKHOR | 80 | |
| PEACE WALKER Finish game without killing anyone | 30 | |
| Snake Eyes See all of the first-person views that are not indicated by the RB button icon | 10 | |
| Believe It or Not Catch a Tsuchinoko (mythical serpent) | 20 |
