User:Arkhane

Before starting the game
https://retroachievements.org/achievement/81412
 * Briefing files (watch all of them)

https://retroachievements.org/achievement/81391
 * Tuxedo (if you can start the game with the Tuxedo and infiltrate Shadow Moses successfully)

https://retroachievements.org/achievement/81433 https://retroachievements.org/achievement/81434
 * VR MISSIONS (Finish them and grab 1st Place in all of them)

https://retroachievements.org/achievement/81396 EASY https://retroachievements.org/achievement/81440 NORMAL https://retroachievements.org/achievement/81441 HARD https://retroachievements.org/achievement/81442 EXTREME
 * Game completion

https://retroachievements.org/achievement/81443 BIG BOSS RANK https://retroachievements.org/achievement/81444 EARN BIG BOSS RANK ON A NEW SAVE FILE

https://retroachievements.org/achievement/81436 NO CONTINUES https://retroachievements.org/achievement/81437 NO MORE THAN 4 ALERTS https://retroachievements.org/achievement/81438 NO MORE THAN 25 KILLS https://retroachievements.org/achievement/81439 NO RATIONS https://retroachievements.org/achievement/81435 LESS THAN 3 HOURS

https://retroachievements.org/achievement/81361 NO SAVE (until Torture sequence) https://retroachievements.org/achievement/81362 EXTREME (during Torture sequence)
 * But also

Mei Ling https://retroachievements.org/achievement/81117

5 minutes alert https://retroachievements.org/achievement/81116

Knock on the door https://retroachievements.org/achievement/81416

Heliport https://retroachievements.org/achievement/81393 https://retroachievements.org/achievement/81394

Rat https://retroachievements.org/achievement/81413

Ventilation duct https://retroachievements.org/achievement/81339 https://retroachievements.org/achievement/81340 https://retroachievements.org/achievement/81341

Body Armor https://retroachievements.org/achievement/81003

Moai https://retroachievements.org/achievement/81419

Electric Panel https://retroachievements.org/achievement/81350 https://retroachievements.org/achievement/81351

Camera https://retroachievements.org/achievement/81408 https://retroachievements.org/achievement/81432

Cardboard Box 1 https://retroachievements.org/achievement/81004

Claymore https://retroachievements.org/achievement/80924

C4 https://retroachievements.org/achievement/81395 https://retroachievements.org/achievement/81425 https://retroachievements.org/achievement/80362 https://retroachievements.org/achievement/81417 https://retroachievements.org/achievement/81418

Night vision goggles https://retroachievements.org/achievement/81406

Thermal Goggles before DARPA Chief https://retroachievements.org/achievement/81403

Meryl https://retroachievements.org/achievement/81420 https://retroachievements.org/achievement/81342 https://retroachievements.org/achievement/81343 https://retroachievements.org/achievement/81344

Find the SOCOM https://retroachievements.org/achievement/81392

Ocelot https://retroachievements.org/achievement/81345 https://retroachievements.org/achievement/81347 https://retroachievements.org/achievement/81346

Suppressor https://retroachievements.org/achievement/81402

Canyon https://retroachievements.org/achievement/81398

Tank https://retroachievements.org/achievement/81348 https://retroachievements.org/achievement/81349 https://retroachievements.org/achievement/81414

Comm Tower https://retroachievements.org/achievement/81363 https://retroachievements.org/achievement/81364 https://retroachievements.org/achievement/81365

Nikita https://retroachievements.org/achievement/81399

Mine detector https://retroachievements.org/achievement/81404

Ninja https://retroachievements.org/achievement/81352 https://retroachievements.org/achievement/81353

Gas Mask https://retroachievements.org/achievement/81405

FAMAS https://retroachievements.org/achievement/81397

PSG-1 https://retroachievements.org/achievement/81400

Meryl Bathroom https://retroachievements.org/achievement/81421

Meryl Blush https://retroachievements.org/achievement/81422

Mantis https://retroachievements.org/achievement/81393 https://retroachievements.org/achievement/81355 https://retroachievements.org/achievement/81356 https://retroachievements.org/achievement/81357

Wolf cave https://retroachievements.org/achievement/81423

Sniper Wolf 1 https://retroachievements.org/achievement/81424 https://retroachievements.org/achievement/81358 https://retroachievements.org/achievement/81359

Tower walkway https://retroachievements.org/achievement/81366

Tower climb https://retroachievements.org/achievement/81363

Stinger https://retroachievements.org/achievement/81401

Hind D https://retroachievements.org/achievement/81367 https://retroachievements.org/achievement/81429 https://retroachievements.org/achievement/81368 https://retroachievements.org/achievement/81409

Natasha's Past https://retroachievements.org/achievement/81411

Tower Elevator https://retroachievements.org/achievement/81369 https://retroachievements.org/achievement/81370

Sniper Wolf 2 https://retroachievements.org/achievement/81371 https://retroachievements.org/achievement/81372 https://retroachievements.org/achievement/81374 https://retroachievements.org/achievement/81373

Freight Elevator https://retroachievements.org/achievement/81375 https://retroachievements.org/achievement/81410

Vulcan Raven https://retroachievements.org/achievement/81376 https://retroachievements.org/achievement/81377 https://retroachievements.org/achievement/81378

Diazepam https://retroachievements.org/achievement/81407

Torture https://retroachievements.org/achievement/81360 https://retroachievements.org/achievement/81427 https://retroachievements.org/achievement/81426 https://retroachievements.org/achievement/81002 https://retroachievements.org/achievement/81361 NO SAVE https://retroachievements.org/achievement/81362 EXTREME Meryl/Otacon https://retroachievements.org/achievement/81390 MERYL https://retroachievements.org/achievement/81389 OTACON

Deepthroat Bomb Call https://retroachievements.org/achievement/81415

Blast Furnace https://retroachievements.org/achievement/81430 https://retroachievements.org/achievement/81431

PAL Key https://retroachievements.org/achievement/81379 https://retroachievements.org/achievement/81380

? https://retroachievements.org/achievement/81382

? https://retroachievements.org/achievement/81381

Metal Gear REX https://retroachievements.org/achievement/81385 https://retroachievements.org/achievement/81384 https://retroachievements.org/achievement/81383

Liquid https://retroachievements.org/achievement/81386 https://retroachievements.org/achievement/81387 https://retroachievements.org/achievement/81388