| Game | Achievement | Points | From | To | |
|---|---|---|---|---|---|
|
|
A Day To Remember | 0.57 | 10/15/2026 00:00:00 | 10/15/2026 23:59:59 |
| Halo CE: Play Halo: CE on the 15th of any month. | |||||
|
|
Pumpkin spiced SUPERHOT | 1.28 | 10/24/2026 00:00:00 | 11/07/2026 23:59:59 |
| Launch pumpkin spiced challenge between 24.10 & 7.11 | |||||
|
|
Third Time's A Charm | 0.47 | 10/25/2026 00:00:00 | 10/25/2026 23:59:59 |
| Halo 3: Play a game of Halo 3 on the 25th of any month. | |||||
|
|
Elder Signs | 1.34 | 10/31/2026 00:00:00 | 10/31/2026 23:59:59 |
| Halo 3: View 2 different sigils on Valhalla. | |||||
|
|
Destination Vacation | 1.28 | 10/31/2026 00:00:00 | 10/31/2026 23:59:59 |
| Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer. | |||||
|
|
Fifth Nightmare | 1.19 | 10/31/2026 00:00:00 | 11/04/2026 23:59:59 |
| Complete the Safe House Nightmare job on the Mayhem difficulty or above. | |||||
|
|
A Horrible Seventh Nightmare | 1.29 | 10/31/2026 00:00:00 | 11/04/2026 23:59:59 |
| Complete the Safe House Nightmare job on the Death Sentence difficulty with the One Down mechanic activated. | |||||
|
|
The cake is not a lie | 1.52 | 11/04/2026 00:00:00 | 11/30/2026 23:59:59 |
| When is your birthday? | |||||
|
|
A Long Time Ago | 0.52 | 11/06/2026 00:00:00 | 11/06/2026 23:59:59 |
| Halo 4: Play a game of Halo 4 on the 6th of any month. | |||||
|
|
Christmas In Cairo | 1.35 | 12/10/2026 00:00:00 | 01/05/2027 23:59:59 |
| Decorate the Christmas tree. | |||||
|
|
Reindeer Hunter | 1.80 | 12/10/2026 00:00:00 | 01/05/2027 23:59:59 |
| Decorate the Christmas tree on each level to unlock Rodolfo player model. | |||||
|
|
Christmas Shopping | 1.44 | 12/25/2026 00:00:00 | 12/25/2026 23:59:59 |
| Buy an item from the Camp Store on Christmas. | |||||
|
|
New Year's Resolution | 1.84 | 01/01/2027 00:00:00 | 01/01/2027 23:59:59 |
| Run Time Spy Extreme on January 1. | |||||
|
|
Endless Day | 1.31 | 01/21/2027 00:00:00 | 01/25/2027 23:59:59 |
| ...in the ruins all across Auriga, and even throughout... | |||||
|
|
Cherry-Picked | 1.34 | 04/01/2027 00:00:00 | 04/30/2027 23:59:59 |
| Play the game in May 2019 to celebrate its Japanese release and the Hanami festival, or during April each year | |||||