| Game | Achievement | Points | From | To | |
|---|---|---|---|---|---|
|
|
Remember Reach | 0.56 | 07/14/2025 00:00:00 | 07/14/2025 23:59:59 |
| Halo: Reach: Play a game of Halo: Reach on the 14th of any month. | |||||
|
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A Day To Remember | 0.57 | 07/15/2025 00:00:00 | 07/15/2025 23:59:59 |
| Halo CE: Play Halo: CE on the 15th of any month. | |||||
|
|
Do You Remember When We Met | 0.53 | 07/22/2025 00:00:00 | 07/22/2025 23:59:59 |
| H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month. | |||||
|
|
Third Time's A Charm | 0.47 | 07/25/2025 00:00:00 | 07/25/2025 23:59:59 |
| Halo 3: Play a game of Halo 3 on the 25th of any month. | |||||
|
|
Storyteller | 1.39 | 08/16/2025 00:00:00 | 08/16/2025 23:59:59 |
| Have 12 murderous dates with Calendar Man | |||||
|
|
Pumpkin spiced SUPERHOT | 1.27 | 10/24/2025 00:00:00 | 11/07/2025 23:59:59 |
| Launch pumpkin spiced challenge between 24.10 & 7.11 | |||||
|
|
Halloween | 1.87 | 10/25/2025 09:30:00 | 11/14/2025 06:00:00 |
| Halloween achievement | |||||
|
|
Elder Signs | 1.34 | 10/31/2025 00:00:00 | 10/31/2025 23:59:59 |
| Halo 3: View 2 different sigils on Valhalla. | |||||
|
|
Destination Vacation | 1.29 | 10/31/2025 00:00:00 | 10/31/2025 23:59:59 |
| Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer. | |||||
|
|
Cheerful Child | 1.02 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| In the Safe House Nightmare job find the correct baby mask on the Normal difficulty. Unlocks the "Happy Baby" mask. | |||||
|
|
Gilliam's Sweet Little Baby | 1.04 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| In the Safe House Nightmare job find the correct baby mask on the Hard difficulty. Unlocks the "Brazil Baby" mask. | |||||
|
|
Temper Tantrum | 1.06 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| In the Safe House Nightmare job find the correct baby mask on the Very Hard difficulty. Unlocks the "Angry Baby" mask. | |||||
|
|
Water Works | 1.07 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| In the Safe House Nightmare job find the correct baby mask on the OVERKILL difficulty. Unlocks the "Cry Baby" mask. | |||||
|
|
Sixth Nightmare | 1.08 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| Complete the Safe House Nightmare job on the Death Wish difficulty or above. | |||||
|
|
Fifth Nightmare | 1.20 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| Complete the Safe House Nightmare job on the Mayhem difficulty or above. | |||||
|
|
A Horrible Seventh Nightmare | 1.29 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| Complete the Safe House Nightmare job on the Death Sentence difficulty with the One Down mechanic activated. | |||||
|
|
Snowblind | 1.00 | 12/01/2025 00:00:00 | 12/31/2025 23:59:59 |
| Find the six hidden switches in the snow-covered levels in December | |||||
|
|
Christmas In Cairo | 1.36 | 12/10/2025 00:00:00 | 01/05/2026 23:59:59 |
| Decorate the Christmas tree. | |||||
|
|
Reindeer Hunter | 1.81 | 12/10/2025 00:00:00 | 01/05/2026 23:59:59 |
| Decorate the Christmas tree on each level to unlock Rodolfo player model. | |||||
|
|
DISAPPOINTING PRESENTS | 0.87 | 12/19/2025 00:00:00 | 01/08/2026 23:59:59 |
| Defeated 1 Xmas Ultrayeti | |||||
|
|
UNDERCOOKED TURKEY | 1.03 | 12/19/2025 00:00:00 | 01/08/2026 23:59:59 |
| Defeated 2 Xmas Ultrayetis | |||||
|
|
NO-ONE LIKES XMAS PUDDING | 1.11 | 12/19/2025 00:00:00 | 01/08/2026 23:59:59 |
| Defeated 3 Xmas Ultrayetis | |||||
|
|
SPROUT FLATULENCE | 1.19 | 12/19/2025 00:00:00 | 01/08/2026 23:59:59 |
| Defeated 4 Xmas Ultrayetis | |||||
|
|
Christmas Shopping | 1.45 | 12/25/2025 00:00:00 | 12/25/2025 23:59:59 |
| Buy an item from the Camp Store on Christmas. | |||||
|
|
Tisn't the Season | 0.93 | 12/25/2025 00:00:00 | 12/26/2025 23:59:59 |
| Play Costume Quest on Christmas. | |||||
|
|
Endless Day | 1.86 | 01/21/2026 00:00:00 | 01/25/2026 23:59:59 |
| On this day, Endless technology lights up and strange things appear... | |||||
|
|
Endless Day | 2.19 | 01/21/2026 00:00:00 | 01/25/2026 23:59:59 |
| …the galaxy as the Archivist, Emlek Tarosh, fulfills its duty. | |||||
|
|
Endless Day | 1.27 | 01/21/2026 00:00:00 | 01/25/2026 23:59:59 |
| ...in the ruins all across Auriga, and even throughout... | |||||
|
|
Infectious | 1.54 | 02/18/2026 00:00:00 | 02/18/2026 23:59:59 |
| Win a game on Plague Inc.'s original release date | |||||
|
|
Happy Birthday Pixel! | 1.35 | 04/29/2026 00:00:00 | 04/29/2026 23:59:59 |
| Played Cave Story on April 29th! | |||||