| 游戏 | 成就 | 分值 | from | to | |
|---|---|---|---|---|---|
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Third Time's A Charm | 0.47 | 2024-05-25 00:00:00 | 2024-05-25 23:59:59 |
| Halo 3: Play a game of Halo 3 on the 25th of any month. | |||||
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Back At It | 0.59 | 2024-06-09 00:00:00 | 2024-06-09 23:59:59 |
| Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month. | |||||
|
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Remember Reach | 0.56 | 2024-06-14 00:00:00 | 2024-06-14 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 | 2024-06-15 00:00:00 | 2024-06-15 23:59:59 |
| Halo CE: Play Halo: CE on the 15th of any month. | |||||
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Elder Signs | 1.36 | 2024-07-04 00:00:00 | 2024-07-04 23:59:59 |
| Halo 3: View 2 different sigils on Valhalla. | |||||
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Destination Vacation | 1.31 | 2024-07-07 00:00:00 | 2024-07-07 23:59:59 |
| Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer. | |||||
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Cheerful Child | 1.02 | 2024-10-31 00:00:00 | 2024-11-04 23:59:59 |
| In the Safe House Nightmare job find the correct baby mask on the Normal difficulty. Unlocks the "Happy Baby" mask. | |||||
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Gilliam's Sweet Little Baby | 1.04 | 2024-10-31 00:00:00 | 2024-11-04 23:59:59 |
| In the Safe House Nightmare job find the correct baby mask on the Hard difficulty. Unlocks the "Brazil Baby" mask. | |||||
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Temper Tantrum | 1.06 | 2024-10-31 00:00:00 | 2024-11-04 23:59:59 |
| In the Safe House Nightmare job find the correct baby mask on the Very Hard difficulty. Unlocks the "Angry Baby" mask. | |||||
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Water Works | 1.08 | 2024-10-31 00:00:00 | 2024-11-04 23:59:59 |
| In the Safe House Nightmare job find the correct baby mask on the OVERKILL difficulty. Unlocks the "Cry Baby" mask. | |||||
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Sixth Nightmare | 1.08 | 2024-10-31 00:00:00 | 2024-11-04 23:59:59 |
| Complete the Safe House Nightmare job on the Death Wish difficulty or above. | |||||
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Fifth Nightmare | 1.21 | 2024-10-31 00:00:00 | 2024-11-04 23:59:59 |
| Complete the Safe House Nightmare job on the Mayhem difficulty or above. | |||||
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A Horrible Seventh Nightmare | 1.31 | 2024-10-31 00:00:00 | 2024-11-04 23:59:59 |
| Complete the Safe House Nightmare job on the Death Sentence difficulty with the One Down mechanic activated. | |||||