Collector's Addition
Find all skulls and terminals in the game.
50 ✓ August 1st, 2026
3.2% · Rare
Living Legend
Complete the Campaign on Legendary Difficulty.
40 ✓ August 1st, 2026
3.5% · Rare
Heroes Never Die
Complete the Campaign on Heroic Difficulty.
30 ✓ August 1st, 2026
6.9% · Rare
Headhunter
Collect all 39 Skulls.
30 ✓ August 1st, 2026
3.5% · Rare
Birth of a Spartan
Complete the Campaign on Normal Difficulty.
20 ✓ August 1st, 2026
14.6% · Common
Clean Sweep
Find all skulls and terminals in Pillar of Autumn.
20 ✓ August 1st, 2026
10.5% · Common
Successful Search
Find all skulls and terminals in Halo.
20 ✓ July 24th, 2026
7.5% · Rare
Plundered
Find all skulls and terminals in Truth and Reconciliation.
20 ✓ July 25th, 2026
6.5% · Rare
Buried Treasure
Find all skulls and terminals in Silent Cartographer.
20 ✓ July 25th, 2026
8.6% · Rare
Stowed in Snow
Find all skulls and terminals in Assault on the Control Room.
20 ✓ July 25th, 2026
7.0% · Rare
Proto Gravemind
Find all skulls and terminals in 343 Guilty Spark.
20 ✓ July 25th, 2026
6.8% · Rare
Timeless Tomes
Find all skulls and terminals in The Library.
20 ✓ July 26th, 2026
6.3% · Rare
Outpost Discoveries
Find all skulls and terminals in Two Betrayals.
20 ✓ July 27th, 2026
5.9% · Rare
Priorities
Find all skulls and terminals in Keyes.
20 ✓ August 1st, 2026
4.2% · Rare
No Rush
Find all skulls and terminals in The Maw.
20 ✓ July 27th, 2026
5.2% · Rare
Souvenirs
Find all skulls and terminals in Boarding Action.
20 ✓ August 1st, 2026
4.8% · Rare
Brute Loops
Find all skulls and terminals in The Most Dangerous Game.
20 ✓ August 1st, 2026
4.4% · Rare
Parting Gifts
Find all skulls and terminals in Heavy Burden.
20 ✓ August 1st, 2026
4.4% · Rare
Making a Necklace
Collect 22 Skulls.
20 ✓ July 26th, 2026
7.4% · Rare
Hot Streak
With the Floor Is Lava Skull activated beat a mission without jumping or dying.
20 ✓ August 1st, 2026
1.7% · Rare
Frugal Fire
Equip Famine, Recession, and Johnny Ammo Tree Skulls and beat a mission without running out of ammo.
20 ✓ August 1st, 2026
1.7% · Rare
Captain's Orders
Complete Keyes.
10 ✓ July 27th, 2026
25.5% · Common
Dust And Echoes Evolved
Complete The Maw.
10 ✓ August 1st, 2026
19.8% · Common
Before the Fall
Complete Boarding Action.
10 ✓ August 1st, 2026
21.6% · Common
Tiger Company
Complete The Most Dangerous Game.
10 ✓ August 1st, 2026
19.3% · Common
Personal Space
Complete Heavy Burden.
10 ✓ August 1st, 2026
17.0% · Common
Greenhorn
Complete the Campaign on Easy Difficulty.
10 ✓ August 1st, 2026
17.0% · Common
Lore Have Mercy
Activate all 13 Terminals.
10 ✓ August 1st, 2026
3.7% · Rare
The Autumn Leaves
Complete Pillar of Autumn.
10 ✓ July 24th, 2026
66.9% · Common
Installation 04
Complete Halo.
10 ✓ July 24th, 2026
54.3% · Common
Cranial
Collect a Skull.
10 ✓ July 24th, 2026
43.8% · Common
Infiltration Anticipation
Complete Truth and Reconciliation.
10 ✓ July 25th, 2026
41.3% · Common
Bad Gas
Destroy 100 Grunt backpacks.
10 ✓ August 1st, 2026
24.7% · Common
Plate Tectonics
Break off 25 Hunter backplates.
10 ✓ August 1st, 2026
25.9% · Common
New Whip
Hijack 10 Vehicles.
10 ✓ July 25th, 2026
3.0% · Rare
Disarmed
Dismember 100 Flood parts.
10 ✓ July 26th, 2026
31.5% · Common
Claims Adjuster
Break off 50 Vehicle parts.
10 ✓ July 25th, 2026
41.3% · Common
Make Them Count
Kill 100 enemies with headshots.
10 ✓ July 25th, 2026
50.2% · Common
Bee Thirty
Complete Silent Cartographer.
10 ✓ July 25th, 2026
39.0% · Common
This is My Ship Now
Eliminate Captain Keyes and trap his six avenging Marines in the Autumn's observation pen.
10 ✓ August 1st, 2026
3.5% · Rare
Map Quest
Complete The Silent Cartographer without shooting, using grenades, melee, dying, or restarting.
10 ✓ August 1st, 2026
1.8% · Rare
That's My Ride
On Assault on the Control Room get to the Banshee before the Elite
10 ✓ July 25th, 2026
26.9% · Common
Clean Lap
On The Maw complete the warthog run without being forcibly ejected from your vehicle.
10 ✓ August 1st, 2026
10.3% · Common
Food Critic
Listen to the Thirsty Grunt talk about his eating habits
10 ✓ July 27th, 2026
3.2% · Rare
Control Alt Delete
Complete Assault on the Control Room.
10 ✓ July 25th, 2026
32.5% · Common
This Stuff is Your History
Complete 343 Guilty Spark.
10 ✓ July 31st, 2026
32.4% · Common
Protocol Dictates Action
Complete The Library.
10 ✓ July 26th, 2026
30.1% · Common
Double Trouble
Complete Two Betrayals.
10 ✓ July 27th, 2026
26.4% · Common
MYTHIC
Complete the Campaign with LASO enabled
50 0.9% · Rare
Fully Evolved
Complete Every Achievement.
50 0.6% · Rare
Mix Master
Complete an entire Remixed Campaign without dying.
40 1.0% · Rare
Beat the Drop
Complete a Remixed Mission without dying.
20 2.6% · Rare
Even Tempered
With the Temperamental Skull activated beat Halo without upsetting anyone.
20 1.9% · Rare
Like Old Times
Complete Two Betrayals with the Speed Limit, Endurance Spec, Hip Fire, and Armistice Skulls enabled.
20 1.5% · Rare
REMIX!
Complete a Remixed Mission.
10 4.6% · Rare
Arm's Length
On 343 Guilty Spark complete the first floor without taking a hit
10 1.4% · Rare
Jiralhanae Conservationist
On The Most Dangerous Game don't kill any rampaging Brutes
10 1.5% · Rare
All Shield, No Yield
Complete any level on Heroic difficulty or higher without taking health damage
10 2.3% · Rare