| 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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Got eggs? | 2.02 | 04/16/2024 00:00:00 | 04/30/2024 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Roguelike) | 2.21 | 04/16/2024 00:00:00 | 04/30/2024 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Exploration mode) | 2.18 | 04/16/2024 00:00:00 | 04/30/2024 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Nightmare (Adventure) difficulty) | 2.26 | 04/16/2024 00:00:00 | 04/30/2024 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Nightmare (Roguelike) difficulty) | 2.29 | 04/16/2024 00:00:00 | 04/30/2024 23:59:59 |
| Finish the Pikataclysm event. | |||||
|
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Got eggs? (Insane (Adventure) difficulty) | 2.44 | 04/16/2024 00:00:00 | 04/30/2024 23:59:59 |
| Finish the Pikataclysm event. | |||||
|
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Got eggs? (Insane (Roguelike) difficulty) | 2.44 | 04/16/2024 00:00:00 | 04/30/2024 23:59:59 |
| Finish the Pikataclysm event. | |||||
|
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Got eggs? (Madness (Adventure) difficulty) | 2.53 | 04/16/2024 00:00:00 | 04/30/2024 23:59:59 |
| Finish the Pikataclysm event. | |||||
|
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Got eggs? (Madness (Roguelike) difficulty) | 2.51 | 04/16/2024 00:00:00 | 04/30/2024 23:59:59 |
| Finish the Pikataclysm event. | |||||
|
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Anno Day | 1.51 | 05/22/2024 00:00:00 | 05/22/2024 23:59:59 |
| Play on the 22nd of May. | |||||
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Spring fever | 1.90 | 05/25/2024 00:00:00 | 06/11/2024 23:59:59 |
| Enjoy the greenery of spring and welcome it in with your floral candle, straw hat and spring dress or strappy top. | |||||
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Summer heat | 1.91 | 06/25/2024 17:00:00 | 07/07/2024 17:00:00 |
| Jump into a wetsuit, grab a beach ball and enjoy summer treats. Holidays! | |||||
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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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Ay ay captain! | 1.77 | 09/19/2024 00:00:00 | 09/19/2024 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Roguelike) | 1.99 | 09/19/2024 00:00:00 | 09/19/2024 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Exploration mode) | 2.09 | 09/19/2024 00:00:00 | 09/19/2024 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Nightmare (Adventure) difficulty) | 2.22 | 09/19/2024 00:00:00 | 09/19/2024 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Nightmare (Roguelike) difficulty) | 2.13 | 09/19/2024 00:00:00 | 09/19/2024 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Insane (Adventure) difficulty) | 2.38 | 09/19/2024 00:00:00 | 09/19/2024 23:59:59 |
| Turn into a pirate! | |||||
|
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Ay ay captain! (Insane (Roguelike) difficulty) | 2.38 | 09/19/2024 00:00:00 | 09/19/2024 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Madness (Adventure) difficulty) | 2.50 | 09/19/2024 00:00:00 | 09/19/2024 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Madness (Roguelike) difficulty) | 2.49 | 09/19/2024 00:00:00 | 09/19/2024 23:59:59 |
| Turn into a pirate! | |||||
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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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Trick or Tuber! | 1.62 | 10/26/2024 00:00:00 | 11/04/2024 23:59:59 |
| Get the special Hallowen costume and pumpkin while the event lasts... and remember to eat as much candy as you can! | |||||
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Halloween | 1.40 | 10/29/2024 00:00:00 | 11/01/2024 23:59:59 |
| Let's play a little game of hide and seek :) | |||||
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Trick or Treat | 1.46 | 10/29/2024 17:00:00 | 11/01/2024 18:00:00 |
| You have finished a spooky extraction! | |||||
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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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The cake is not a lie | 1.54 | 11/04/2024 00:00:00 | 11/30/2024 23:59:59 |
| When is your birthday? | |||||
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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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Ho Ho Ho! | 1.46 | 12/17/2024 00:00:00 | 01/06/2025 23:59:59 |
| You have finished a snowy extraction! | |||||
|
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The three wise Youtubers | 1.58 | 12/19/2024 00:00:00 | 12/31/2024 23:59:59 |
| Get the special Holiday costume and presents while the event lasts. Happy Holidays! | |||||
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Ho ho ho! | 1.48 | 12/24/2024 00:00:00 | 12/24/2024 23:59:59 |
| Try entering from the chimney on December 24th | |||||
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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 | 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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The Easter garden | 1.89 | 04/03/2025 00:00:00 | 04/17/2025 23:59:59 |
| Get the bunny costume, the floral wreath and some Easter food. Happy Easter! | |||||
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Cosmonautics Day | 1.60 | 04/12/2025 00:00:00 | 04/12/2025 23:59:59 |
| Win 5 victories on the Cosmonautics Day | |||||