| Game | Achievement | Points | From | To | |
|---|---|---|---|---|---|
|
|
Remember Reach | 0.56 | 14/06/2024 00:00:00 | 14/06/2024 23:59:59 |
| Halo: Reach: Play a game of Halo: Reach on the 14th of any month. | |||||
|
|
A Day To Remember | 0.57 | 15/06/2024 00:00:00 | 15/06/2024 23:59:59 |
| Halo CE: Play Halo: CE on the 15th of any month. | |||||
|
|
A Long Time Ago | 0.53 | 06/07/2024 00:00:00 | 06/07/2024 23:59:59 |
| Halo 4: Play a game of Halo 4 on the 6th of any month. | |||||
|
|
Destination Vacation | 1.31 | 07/07/2024 00:00:00 | 07/07/2024 23:59:59 |
| Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer. | |||||
|
|
Back At It | 0.59 | 09/07/2024 00:00:00 | 09/07/2024 23:59:59 |
| Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month. | |||||
|
|
Pumpkin spiced SUPERHOT | 1.29 | 24/10/2024 00:00:00 | 07/11/2024 23:59:59 |
| Launch pumpkin spiced challenge between 24.10 & 7.11 | |||||
|
|
Pumpkin Munchkin | 1.49 | 24/10/2024 00:00:00 | 14/11/2024 07:00:00 |
| Find all of the hidden pumpkins in the game. | |||||
|
|
Tricksy | 1.50 | 24/10/2024 00:00:00 | 14/11/2024 07:00:00 |
| Get all of the pumpkins in Tricky Treat in one run. | |||||
|
|
Halloween | 1.84 | 25/10/2024 09:30:00 | 14/11/2024 06:00:00 |
| Halloween achievement | |||||
|
|
Double, double toil and trouble | 2.40 | 29/10/2024 18:00:00 | 12/11/2024 23:30:00 |
| Successfully complete the Halloween event. | |||||
|
|
Happy Halloween! | 1.00 | 31/10/2024 00:00:00 | 31/10/2024 23:59:59 |
| Play the Halloween version of the game. | |||||
|
|
Cheerful Child | 1.02 | 31/10/2024 00:00:00 | 04/11/2024 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 | 31/10/2024 00:00:00 | 04/11/2024 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 | 31/10/2024 00:00:00 | 04/11/2024 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 | 1.08 | 31/10/2024 00:00:00 | 04/11/2024 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 | 31/10/2024 00:00:00 | 04/11/2024 23:59:59 |
| Complete the Safe House Nightmare job on the Death Wish difficulty or above. | |||||
|
|
Fifth Nightmare | 1.21 | 31/10/2024 00:00:00 | 04/11/2024 23:59:59 |
| Complete the Safe House Nightmare job on the Mayhem difficulty or above. | |||||
|
|
A Horrible Seventh Nightmare | 1.31 | 31/10/2024 00:00:00 | 04/11/2024 23:59:59 |
| Complete the Safe House Nightmare job on the Death Sentence difficulty with the One Down mechanic activated. | |||||
|
|
Christmas In Cairo | 1.36 | 10/12/2024 00:00:00 | 05/01/2025 23:59:59 |
| Decorate the Christmas tree. | |||||
|
|
Reindeer Hunter | 1.83 | 10/12/2024 00:00:00 | 05/01/2025 23:59:59 |
| Decorate the Christmas tree on each level to unlock Rodolfo player model. | |||||
|
|
Christmas Shopping | 1.46 | 25/12/2024 00:00:00 | 25/12/2024 23:59:59 |
| Buy an item from the Camp Store on Christmas. | |||||
|
|
Tisn't the Season | 0.93 | 25/12/2024 00:00:00 | 26/12/2024 23:59:59 |
| Play Costume Quest on Christmas. | |||||
|
|
Endless Day | 1.86 | 21/01/2025 00:00:00 | 25/01/2025 23:59:59 |
| You have unlocked the Endless archivist; the being that watches the watchers… | |||||
|
|
New Year Goodness | 1.06 | 29/01/2025 00:00:00 | 20/02/2025 23:59:59 |
| Play the game during its Chinese release in 2017, or during Chinese New Year celebrations each year | |||||
|
|
Infectious | 1.49 | 18/02/2025 00:00:00 | 18/02/2025 23:59:59 |
| Win a game on Plague Inc.'s original release date | |||||
|
|
Conquering the Newbie Zone | 1.63 | 01/04/2025 00:00:00 | 01/04/2025 23:59:59 |
| Finish the tutorial April Fool's Day ver | |||||
|
|
Cherry-Picked | 1.36 | 01/04/2025 00:00:00 | 30/04/2025 23:59:59 |
| Play the game in May 2019 to celebrate its Japanese release and the Hanami festival, or during April each year | |||||
|
|
Happy Birthday Pixel! | 1.35 | 29/04/2025 00:00:00 | 29/04/2025 23:59:59 |
| Played Cave Story on April 29th! | |||||
|
|
Return of the druids | 2.03 | 01/05/2025 00:00:00 | 01/05/2025 23:59:59 |
| Start Spellcaster University on the day of the Beltane festival. | |||||