the mammaoth

Found 196 achievements for 1,855

• 01-02-2022

•  

  
  Secret Achievement 525

  Show Secret Details

  Catacomb 525

  Discover all hidden Skulls.

  DLC Secret Missable Collectible

  Unlocked 01-02-2022 02:56 AM

  20

  Score

  1%

  Super Rare

• 12-31-2021

•  

  
  Secret Achievement 674

  Show Secret Details

  Bring Shiela Home Safely 674

  Get the Scorpion all the way to the "House" without it blowing up.

  DLC Secret Missable

  Unlocked 12-31-2021 12:05 AM

  10

  Score

  2%

  Super Rare

• 2   20

  12-27-2021

•  

  
  Secret Achievement 1,040

  Show Secret Details

  Impervious 1,040

  Fully upgrade the Drop Wall ability.

  DLC Secret Collectible Level

  Unlocked 12-27-2021 07:56 PM

  10

  Score

  4%

  Super Rare

•  

  
  Secret Achievement 798

  Show Secret Details

  Mjolnir Master 798

  Acquire all Spartan Cores.

  DLC Secret Collectible

  Unlocked 12-27-2021 07:55 PM

  10

  Score

  2%

  Super Rare

• 1   20

  12-25-2021

•  

  
  Secret Achievement 1,038

  Show Secret Details

  No One Left Behind 1,038

  Answer all UNSC distress calls.

  DLC Secret Collectible

  Unlocked 12-25-2021 05:15 AM

  20

  Score

  4%

  Super Rare

•  

  
  Secret Achievement 1,036

  Show Secret Details

  Thrusters On Full 1,036

  Fully upgrade the Thruster ability.

  DLC Secret Collectible Level

  Unlocked 12-25-2021 04:42 AM

  10

  Score

  4%

  Super Rare

• 1   10

  12-17-2021

•  

  
  Secret Achievement 1,090

  Show Secret Details

  Big Brother 1,090

  Fully upgrade the Threat Sensor ability.

  DLC Secret Collectible Level

  Unlocked 12-17-2021 09:40 PM

  10

  Score

  4%

  Super Rare

• 1   10

  12-10-2021

•  

  
  Secret Achievement 572

  Show Secret Details

  Passing the Gas 572

  Kill a Grunt that's been thrown by a Brute.

  DLC Secret

  Unlocked 12-10-2021 11:07 PM

  10

  Score

  2%

  Super Rare

• 1   10

  11-26-2021

• 
  Deadeye 1,173

  Earn 3 stars in a Weapon Drill.

  Online

  Unlocked 11-26-2021 07:51 PM

  10

  Score

  4%

  Super Rare

• 08-18-2021

• 
  The Revolution is Coming 470

  Play all "In the Name of the Tsar" operations

  DLC Online

  Unlocked 08-18-2021 04:50 AM

  25

  Score

  2%

  Super Rare

• 08-05-2021

• 
  Become Operational 479

  Complete the Gallipoli Operation

  DLC Online

  Unlocked 08-05-2021 02:41 AM

  50

  Score

  3%

  Super Rare

• 01-23-2021

• 
  The Legend of 117 675

  Halo 4: Complete every level of the game on Legendary difficulty.

  Difficulty

  Unlocked 01-23-2021 04:00 AM

  30

  Score

  1%

  Super Rare

• 
  Justice 904 1

  Halo 4: Activate Terminal 6 on Composer.

  Unlocked 01-23-2021 03:10 AM

  5

  Score

  1%

  Super Rare

• 
  You're No Chips 693

  Halo 4: What do Marines know about sticks?

  Unlocked 01-23-2021 02:56 AM

  5

  Score

  1%

  Super Rare

• 12-15-2020

• 
  Gunslinger 648

  Halo 4: Beat the par score on Dawn.

  Unlocked 12-15-2020 01:41 AM

  10

  Score

  1%

  Super Rare

• 
  You Had it Coming 403

  Halo 4: Beat the par score on every Halo 4 level.

  Unlocked 12-15-2020 01:41 AM

  20

  Score

  1%

  Super Rare

• 3   40

  11-22-2020

• 
  Witching Hour 632

  Halo 4: Beat the par score on Midnight.

  Unlocked 11-22-2020 05:52 AM

  10

  Score

  1%

  Super Rare

• 
  I Need a Hero 812

  Halo 4: Complete every level of the game on Heroic difficulty.

  Difficulty

  Unlocked 11-22-2020 05:52 AM

  20

  Score

  2%

  Super Rare

• 
  Head Banging 889

  Halo 4: Beat the par score on Composer.

  Unlocked 11-22-2020 05:17 AM

  10

  Score

  3%

  Super Rare

• 
  Emergency Shutdown 615

  Halo 4: Beat the par score on Shutdown.

  Unlocked 11-22-2020 04:47 AM

  10

  Score

  1%

  Super Rare

• 
  Librarian's Pet 660

  Halo 4: Beat the par score on Reclaimer.

  Unlocked 11-22-2020 04:09 AM

  10

  Score

  1%

  Super Rare

• 
  Charum Hakkor 1,137 1

  Halo 4: Activate Terminal 3 on Infinity.

  Unlocked 11-22-2020 02:59 AM

  5

  Score

  4%

  Super Rare

• 
  Shadow of Sundered Star 525

  Halo 4: Beat the par score on Forerunner.

  Unlocked 11-22-2020 02:45 AM

  10

  Score

  1%

  Super Rare

• 
  Dark Fortress 524

  Halo 4: Beat the par score on Requiem.

  Unlocked 11-22-2020 02:09 AM

  10

  Score

  1%

  Super Rare

• 
  War 1,073 1

  Halo 4: Activate Terminal 1 on Requiem.

  Unlocked 11-22-2020 02:06 AM

  5

  Score

  2%

  Super Rare

• 
  Medal Completionist 857

  Collect 10,000 campaign or playlist medals.

  Cumulative

  Unlocked 11-22-2020 02:03 AM

  20

  Score

  3%

  Super Rare

• 13   125

  10-25-2020

• 
  Nagato Makes Moving Easy 432

  H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.

  DLC

  Unlocked 10-25-2020 07:24 AM

  30

  Score

  1%

  Super Rare

• 
  Mean Streets of New Mombasa 634

  H3: ODST: Complete every level of the game on Legendary difficulty.

  DLC

  Unlocked 10-25-2020 07:19 AM

  30

  Score

  1%

  Super Rare

• 
  Audiophile 531

  H3: ODST: Find the 30th Audio Log.

  DLC

  Unlocked 10-25-2020 06:31 AM

  10

  Score

  1%

  Super Rare

• 
  Record Store Owner 516

  H3: ODST: Find all 30 Audio Logs.

  DLC

  Unlocked 10-25-2020 06:31 AM

  10

  Score

  1%

  Super Rare

• 
  Wisening Up 572

  H3: ODST: Find the 29th Audio Log.

  DLC

  Unlocked 10-25-2020 05:24 AM

  5

  Score

  1%

  Super Rare

• 
  Catching On 591

  H3: ODST: Find the 28th Audio Log.

  DLC

  Unlocked 10-25-2020 05:23 AM

  5

  Score

  1%

  Super Rare

• 
  Your Attention Please 593

  H3: ODST: Find the 27th Audio Log.

  DLC

  Unlocked 10-25-2020 05:22 AM

  5

  Score

  1%

  Super Rare

• 
  Archivist 595

  H3: ODST: Find the 26th Audio Log.

  DLC

  Unlocked 10-25-2020 05:21 AM

  5

  Score

  1%

  Super Rare

• 
  Considerate 599

  H3: ODST: Find the 24th Audio Log.

  DLC

  Unlocked 10-25-2020 05:19 AM

  5

  Score

  1%

  Super Rare

• 
  On Your Toes 596

  H3: ODST: Find the 25th Audio Log.

  DLC

  Unlocked 10-25-2020 05:19 AM

  5

  Score

  1%

  Super Rare

• 
  Spotter 604

  H3: ODST: Find the 23rd Audio Log.

  DLC

  Unlocked 10-25-2020 05:18 AM

  5

  Score

  1%

  Super Rare

• 
  Adventurer 607

  H3: ODST: Find the 22nd Audio Log.

  DLC

  Unlocked 10-25-2020 05:17 AM

  5

  Score

  1%

  Super Rare

• 
  Scout 611

  H3: ODST: Find the 21st Audio Log.

  DLC

  Unlocked 10-25-2020 05:16 AM

  5

  Score

  1%

  Super Rare

• 
  Observant 617

  H3: ODST: Find the 20th Audio Log.

  DLC

  Unlocked 10-25-2020 04:50 AM

  5

  Score

  1%

  Super Rare

• 
  Watchful 625

  H3: ODST: Find the 19th Audio Log.

  DLC

  Unlocked 10-25-2020 04:49 AM

  5

  Score

  1%

  Super Rare

• 
  Attentive 632

  H3: ODST: Find the 18th Audio Log.

  DLC

  Unlocked 10-25-2020 04:46 AM

  5

  Score

  1%

  Super Rare

• 
  Those Left Behind 438

  H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.

  DLC

  Unlocked 10-25-2020 03:12 AM

  10

  Score

  1%

  Super Rare

• 
  Saturday Morning Cartoon 661

  H3: ODST: Is there a toy inside?

  DLC

  Unlocked 10-25-2020 02:45 AM

  10

  Score

  1%

  Super Rare

• 5   60

  10-01-2020

• 
  First In, Last Out 748

  H3: ODST: Complete every level of the game on Heroic difficulty.

  DLC

  Unlocked 10-01-2020 06:26 AM

  20

  Score

  2%

  Super Rare

• 
  Plugged In 642

  H3: ODST: Find the 17th Audio Log.

  DLC

  Unlocked 10-01-2020 05:11 AM

  5

  Score

  1%

  Super Rare

• 
  Ear Bender 654

  H3: ODST: Find the 16th Audio Log.

  DLC

  Unlocked 10-01-2020 05:09 AM

  5

  Score

  1%

  Super Rare

• 
  Pour It On 527

  H3: ODST: Beat the par score on NMPD HQ.

  DLC

  Unlocked 10-01-2020 05:04 AM

  10

  Score

  1%

  Super Rare

• 
  Just Sayin...I Ain't Dead 597 1

  H3: ODST: Complete any level without dying on Heroic or Legendary.

  DLC

  Unlocked 10-01-2020 05:03 AM

  20

  Score

  1%

  Super Rare

• 
  All Ears 671

  H3: ODST: Find the 15th Audio Log.

  DLC

  Unlocked 10-01-2020 04:49 AM

  5

  Score

  1%

  Super Rare