| Game | Achievement | Points | From | To | |
|---|---|---|---|---|---|
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Cherry-Picked | 1.36 | 04/01/2024 00:00:00 | 04/30/2024 23:59:59 |
| Play the game in May 2019 to celebrate its Japanese release and the Hanami festival, or during April each year | |||||
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Happy Birthday Pixel! | 1.35 | 04/29/2024 00:00:00 | 04/29/2024 23:59:59 |
| Played Cave Story on April 29th! | |||||
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Elder Signs | 1.36 | 05/05/2024 00:00:00 | 05/05/2024 23:59:59 |
| Halo 3: View 2 different sigils on Valhalla. | |||||
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Back At It | 0.59 | 05/09/2024 00:00:00 | 05/09/2024 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 | 05/14/2024 00:00:00 | 05/14/2024 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 | 05/15/2024 00:00:00 | 05/15/2024 23:59:59 |
| Halo CE: Play Halo: CE on the 15th of any month. | |||||
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Third Time's A Charm | 0.47 | 05/25/2024 00:00:00 | 05/25/2024 23:59:59 |
| Halo 3: Play a game of Halo 3 on the 25th of any month. | |||||
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Storyteller | 1.40 | 07/04/2024 00:00:00 | 07/04/2024 23:59:59 |
| Have 12 murderous dates with Calendar Man | |||||
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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. | |||||
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Full Steam Ahead! | 3.38 | 09/27/2024 00:00:00 | 09/27/2024 23:59:59 |
| Play on September 27th, the anniversary of The Dead Linger's Early Access release on Steam! | |||||
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Like candy from a baby | 1.40 | 10/01/2024 00:00:00 | 11/30/2024 23:59:59 |
| Steal and sell 8 candy bags on BlackBay | |||||
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Creepy | 1.40 | 10/01/2024 00:00:00 | 11/30/2024 23:59:59 |
| Steal and sell 4 creepy dolls on BlackBay | |||||
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Halloween is here | 1.43 | 10/01/2024 00:00:00 | 11/30/2024 23:59:59 |
| Steal and sell 7 pumpkins on BlackBay | |||||
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Pumpkin spiced SUPERHOT | 1.29 | 10/24/2024 00:00:00 | 11/07/2024 23:59:59 |
| Launch pumpkin spiced challenge between 24.10 & 7.11 | |||||
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Worm Food | 2.28 | 10/26/2024 00:00:00 | 11/01/2024 23:59:59 |
| Get eaten by a worm during Spooky Week (October 26 to November 1). | |||||
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Worm Hunter | 3.06 | 10/26/2024 00:00:00 | 11/01/2024 23:59:59 |
| Deal 666 damage to worms in a match during Spooky Week (October 26 to November 1). | |||||
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Horrible nightmare | 0.93 | 10/31/2024 00:00:00 | 10/31/2024 23:59:59 |
| Where the hell is that 'any key'? | |||||
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All Hallows Eve | 1.55 | 10/31/2024 00:00:00 | 10/31/2024 23:59:59 |
| Celebrate Fruit Ninja on All Hallows Eve | |||||
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Cheerful Child | 1.02 | 10/31/2024 00:00:00 | 11/04/2024 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 | 10/31/2024 00:00:00 | 11/04/2024 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 | 10/31/2024 00:00:00 | 11/04/2024 23:59:59 |
| In the Safe House Nightmare job find the correct baby mask on the Very Hard difficulty. Unlocks the "Angry Baby" mask. | |||||
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Water Works | 1.08 | 10/31/2024 00:00:00 | 11/04/2024 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 | 10/31/2024 00:00:00 | 11/04/2024 23:59:59 |
| Complete the Safe House Nightmare job on the Death Wish difficulty or above. | |||||
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Fifth Nightmare | 1.21 | 10/31/2024 00:00:00 | 11/04/2024 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 | 10/31/2024 00:00:00 | 11/04/2024 23:59:59 |
| Complete the Safe House Nightmare job on the Death Sentence difficulty with the One Down mechanic activated. | |||||
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I Linger Too (Anniversary) | 1.27 | 10/31/2024 00:00:00 | 11/09/2024 23:59:59 |
| Play between October 31st and November 9th, to celebrate the anniversary of The Dead Linger's first alpha release! | |||||
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Thanksgiving | 1.07 | 11/25/2024 00:00:00 | 12/01/2024 23:59:59 |
| You played the Thanksgiving levels | |||||
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Snowblind | 1.00 | 12/01/2024 00:00:00 | 12/31/2024 23:59:59 |
| Find the six hidden switches in the snow-covered levels in December | |||||
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Santa's Little Helper | 1.27 | 12/01/2024 00:00:00 | 12/31/2024 23:59:59 |
| Deliver all presents in the eight levels when they are touched by frost in December | |||||
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Catch a Cold | 0.80 | 12/01/2024 00:00:00 | 12/31/2024 23:59:59 |
| Collect all ten snowflakes that appear in December before they melt | |||||
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Reverse Santa | 1.43 | 12/01/2024 00:00:00 | 01/31/2025 23:59:59 |
| Sell all presents on BlackBay | |||||
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Dude, where's my sleigh? | 1.42 | 12/01/2024 00:00:00 | 01/31/2025 23:59:59 |
| Steal santa sleigh car | |||||
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Christmas In Cairo | 1.36 | 12/10/2024 00:00:00 | 01/05/2025 23:59:59 |
| Decorate the Christmas tree. | |||||
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Reindeer Hunter | 1.83 | 12/10/2024 00:00:00 | 01/05/2025 23:59:59 |
| Decorate the Christmas tree on each level to unlock Rodolfo player model. | |||||
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Xmayhem Terminator | 1.80 | 12/18/2024 00:00:00 | 01/07/2025 23:59:59 |
| Pick up The Gift to become the T-IM101 | |||||
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Hasta La Vista, Baby! | 1.77 | 12/18/2024 00:00:00 | 01/07/2025 23:59:59 |
| Terminate the T-IM101 | |||||
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DISAPPOINTING PRESENTS | 0.87 | 12/19/2024 00:00:00 | 01/08/2025 23:59:59 |
| Defeated 1 Xmas Ultrayeti | |||||
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UNDERCOOKED TURKEY | 1.03 | 12/19/2024 00:00:00 | 01/08/2025 23:59:59 |
| Defeated 2 Xmas Ultrayetis | |||||
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NO-ONE LIKES XMAS PUDDING | 1.11 | 12/19/2024 00:00:00 | 01/08/2025 23:59:59 |
| Defeated 3 Xmas Ultrayetis | |||||
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SPROUT FLATULENCE | 1.19 | 12/19/2024 00:00:00 | 01/08/2025 23:59:59 |
| Defeated 4 Xmas Ultrayetis | |||||
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DRUNKEN FAMILY ARGUMENT | 0.75 | 12/19/2024 00:00:00 | 01/08/2025 23:59:59 |
| Hurrah! Christmas is finally over! | |||||
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White Album | 1.43 | 12/24/2024 00:00:00 | 12/24/2024 23:59:59 |
| Entered the game on Dec. 24 | |||||
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Ho Ho Ho! | 0.70 | 12/24/2024 00:00:00 | 12/24/2024 23:59:59 |
| Catty Holidays! Happy Catidays! | |||||
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Awkward Christmas | 1.25 | 12/24/2024 00:00:00 | 12/25/2024 23:59:59 |
| Awarded for playing the game on December 24 or 25. Happy holidays! | |||||
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Christmas Shopping | 1.46 | 12/25/2024 00:00:00 | 12/25/2024 23:59:59 |
| Buy an item from the Camp Store on Christmas. | |||||
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Crappy Gifts This Year? | 0.00 | 12/25/2024 00:00:00 | 12/25/2024 23:59:59 |
| Play on December 25th instead of spending time with loved ones. | |||||
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Tisn't the Season | 0.93 | 12/25/2024 00:00:00 | 12/26/2024 23:59:59 |
| Play Costume Quest on Christmas. | |||||
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New Year | 1.20 | 12/31/2024 00:00:00 | 12/31/2024 23:59:59 |
| Year walk on New Year's eve. | |||||
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Endless Day | 1.85 | 01/21/2025 00:00:00 | 01/25/2025 23:59:59 |
| On this day, Endless technology lights up and strange things appear... | |||||
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Endless Day | 2.23 | 01/21/2025 00:00:00 | 01/25/2025 23:59:59 |
| …the galaxy as the Archivist, Emlek Tarosh, fulfills its duty. | |||||
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New Year Goodness | 1.07 | 01/29/2025 00:00:00 | 02/20/2025 23:59:59 |
| Play the game during its Chinese release in 2017, or during Chinese New Year celebrations each year | |||||
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Love Fever | 1.48 | 02/14/2025 00:00:00 | 02/14/2025 23:59:59 |
| Entered the game on Feb. 14 | |||||