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Halo: The Master Chief Collection Achievements

Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.

Total achievements700

Rarest rate0.500%

Ultra rare56

Last checkedSep 28, 2026

Delayed official data

Rates and award counts were last observed on Sep 28, 2026.

401

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.

Very rare

4.50%last reported global rate

402

Sharpshooter

Win 150 multiplayer games.

Very rare

4.50%last reported global rate

403

Sightseeing

Halo CE: Complete a match on at least 8 different classic multiplayer maps.

Very rare

4.50%last reported global rate

404

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.

Very rare

4.50%last reported global rate

405

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull on Normal or harder.

Very rare

4.50%last reported global rate

406

Skunked

Halo: Reach: Won a matchmade game of Invasion in the 1st phase.

Very rare

4.60%last reported global rate

407

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.

Very rare

4.60%last reported global rate

408

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.

Very rare

4.60%last reported global rate

409

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.

Very rare

4.70%last reported global rate

410

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.

Very rare

4.70%last reported global rate

411

The Coin's Fault

Halo 3: Activate Cortana's Terminal on Cortana.

Very rare

4.70%last reported global rate

412

Gunslinger

Halo 4: Beat the par score on Dawn.

Very rare

4.80%last reported global rate

413

Give Heed

H3: ODST: Find the 12th Audio Log.

Very rare

4.90%last reported global rate

414

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.

Rare

5.00%last reported global rate

415

Pour It On

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

Rare

5.00%last reported global rate

416

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.

Rare

5.00%last reported global rate

417

The Long Haul

Complete 500 missions or multiplayer games.

Rare

5.10%last reported global rate

418

Tourist

Halo 2: Complete a match on at least 8 different classic multiplayer maps.

Rare

5.10%last reported global rate

419

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.

Rare

5.30%last reported global rate

420

Just Sayin...I Ain't Dead

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

Rare

5.30%last reported global rate