Prestasi
Askar (10)
- Kodi di atas lima belas ribu ujung di Kampanye meta-berani atas misi keempat.
Menyerang (30)
- menghabiskan misi keempat Kampanye di Biasa, Gagah-berani atau Legendaris.
Mata bengkak (10)
- Menemukan dan menuntut tengkorak ini kalau bermain di Biasa, Gagah-berani atau Legendaris kesukaran.
Campaign Complete: Gagah-berani (125)
Selesaikan Kampanye di Gagah-berani (biasa dibuka kuncinya juga).
Campaign Complete: Legendaris (125)
- menyelesaikan Kampanye di Legendaris (biasa dan gagah-berani dibuka kuncinya juga).
Campaign Complete: Biasa (125)
- menyelesaikan Kampanye di Biasa.
Menangkap (10)
- Menemukan dan menuntut tengkorak ini kalau bermain di Biasa, Gagah-berani atau Legendaris kesukaran.
Ksatria (10)
- Kodi di atas lima belas ribu ujung di Kampanye meta-berani atas misi ketiga.
Membersihkan (30)
- menghabiskan misi kelima Kampanye di Biasa, Gagah-berani atau Legendaris.
Setan (10)
- Kodi di atas lima belas ribu ujung di Kampanye meta-berani atas misi kedua.
Pembasmi (10)
- Kodi di atas lima belas ribu ujung di Kampanye meta-berani atas misi kelima.
Kelaparan (10)
- Menemukan dan menuntut tengkorak ini kalau bermain di Biasa, Gagah-berani atau Legendaris kesukaran.
Ketakutan Kabut Merah Jambu (5)
- membunuh lima orang musuh dengan needler di menggolongkan bebas bagi semua playlist atau di kampanye.
Kabut (10)
- Menemukan dan menuntut tengkorak ini kalau bermain di Biasa, Gagah-berani atau Legendaris kesukaran.
Tamat (10)
- Mendapat lima EXP atau menyelesaikan sepuluh permainan untuk menyelesaikan syarat untuk latihan dasar (online).
Guerilla (10)
- Kodi di atas lima belas ribu ujung di Kampanye meta-berani atas misi pertama.
Headshot Honcho (5)
- membunuh sepuluh orang musuh dengan headshots di menggolongkan bebas bagi semua playlist atau di kampanye.
Holdout (20)
- menghabiskan misi kedua Kampanye di Biasa, Gagah-berani, atau Legendaris.
Besi (10)
- Menemukan dan menuntut tengkorak ini kalau bermain di Biasa, Gagah-berani atau Legendaris kesukaran.
Killing Frenzy (5)
- membunuh sepuluh orang musuh dengan tidak meninggal di yang mana pun tergolong bebas bagi semua playlist (online).
Pendaratan (20)
- menghabiskan misi pertama Kampanye di Biasa, Gagah-berani, atau Legendaris.
Last Stand (40)
- menghabiskan misi ketujuh Kampanye di Biasa, Gagah-berani atau Legendaris.
Lee R Wilson Memorial (5)
- Kodi lima tongkat granat di yang mana pun tergolong bebas bagi semua playlist (online).
Manusia maraton (40)
- Menemukan dan akses semua Terminal di Kampanye.
Maybe Next Time Buddy (5)
- Makanan kendaraan sama dalam sepuluh detik sesudah dinaiki di yang mana pun secara gratis bagi semua playlist (online).
Mongoose Mowdown (5)
- memercikkan seorang musuh dengan musang di menggolongkan bebas bagi semua playlist (online).
MVP (5)
- bekerja untuk mendapat MVP di yang mana pun menggolongkan playlist (online).
Mythic (10)
- Menemukan dan menuntut tengkorak ini kalau bermain di Biasa, Gagah-berani atau Legendaris kesukaran.
Orpheus (10)
- Kodi di atas lima belas ribu ujung di Kampanye meta-berani di eigth misi.
Berlebihan (5)
- membunuh empat orang musuh dalam empat detik satu sama lain di menggolongkan bebas bagi semua playlist (online).
Ranger (10)
- Score over 50,000 points in the Campaign meta-game on the sixth mission.
Reclaimer (10)
- Score over 15,000 points in the Campaign meta-game on the final mission.
Refuge (30)
- Finish the sixth mission of the Campaign on Normal, Heroic or Legendary.
Return (50)
- Finish the final mission of the Campaign on Normal, Heroic or Legendary.
Spartan Officer (25)
- Advance to the Spartan Officer ranks (online).
Steppin' Razor (5)
- Score a Triple Kill with the sword in a ranked free for all playlist (online).
The Key (40)
- Finish the eigth mission of the Campaign on Normal, Heroic or Legendary.
The Road (20)
- Finish the third mission of the Campaign on Normal, Heroic or Legendary.
Thunderstorm (10)
- Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Tilt (10)
- Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Too Close to the Sun (5)
- Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
Tough Luck (10)
- Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Triple Kill (5)
- Kill three enemies within four seconds of one another in a ranked free for all playlist (online).
Two for One (5)
- Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (online).
UNSC Spartan (15)
- Earn your Sergeant rating to be recognized as a true Spartan (online).
Up Close and Personal (5)
- Kill five enemies by melee or assassination in a ranked free for all playlist (online).
Used Car Salesman (5)
- Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
Vanguard (10)
- Score over fifty thousand points in the Campaign meta-game on the seventh mission.
Were in for Some Chop (5)
- Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.
Armour Permutations Unlockables
Body Pieces: Spartan marked with (S) and Elite marked with (E).
Unlockable
- How to Unlock
(E) Ascetic Body
- Unlock Up Close and Personal Achievement
(E) Ascetic Head
- Unlock Steppin' Razor Achievement
(E) Ascetic Shoulders
- Unlock Overkill Achievement
(E) Commando Body
- Unlock Triple Kill Achievement
(E) Commando Head
- Unlock Overkill Achievement
(E) Commando Shoulders
- Unlock Killing Frenzy Achievement
(E) Flight Body
- Complete Tsavo Highway On Heroic or Legendary
(E) Flight Head
- Complete Campaign mode on Heroic difficulty
(E) Flight Shoulders
- Complete The Ark on Heroic difficulty or higher
(S) EOD Body
- Complete Tsavo Highway on Legendary
(S) EOD Head
- Complete Campaign mode on Legendary Difficulty
(S) EOD Shoulders
- Complete The Ark on Legendary difficulty
(S) EVA Body
- Complete Tsavo Highway on Normal or higher
(S) EVA Head
- Complete Campaign mode on Normal
(S) EVA Shoulders
- Complete The Ark on Normal difficulty or higher
(S) Hayabusa Chest
- Collect five hidden skulls
(S) Hayabusa Helmet
- Collect thirteen hidden skulls
(S) Hayabusa Shoulders
- Collect nine hidden skulls
(S) Mark V Head
- Unlock UNSC Spartan Achievement
(S) ODST Head
- Unlock Spartan Graduate Achievement
(S) Rogue Head
- Unlock Spartan Officer Achievement
(S) Scout Body
- Unlock Too Close to the Sun Achievement
(S) Scout Head
- Unlock Used Car Salesman Achievement
(S) Scout Shoulders
- Unlock Mongoose Mowdown Achievement
(S) Security Head
- Earn a thousand Gamerscore points
(S) Security Shoulders
- Earn eight hundred and fifty Gamerscore points
