| Game | Achievement | Points | From | To | |
|---|---|---|---|---|---|
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Full Moon | 1.80 | 05/12/2025 00:00:00 | 05/12/2025 23:59:59 |
| Witness the rise of a full moon | |||||
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YAAAAAYYYYYY! | 2.52 | 05/17/2025 00:00:00 | 05/17/2025 23:59:59 |
| Start a new game on the developer's daughter's birthday. Let's work from home. | |||||
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Anno Day | 1.48 | 05/22/2025 00:00:00 | 05/22/2025 23:59:59 |
| Play on the 22nd of May. | |||||
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Sweet Release | 2.14 | 06/01/2025 00:00:00 | 06/01/2025 23:59:59 |
| Play Waste Walkers on the day it was released. (June 1) | |||||
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Unlucky strike | 1.90 | 06/13/2025 00:00:00 | 06/13/2025 23:59:59 |
| Experience a malfunction on the most unlucky day of the year | |||||
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Equinox | 1.83 | 06/21/2025 00:00:00 | 06/21/2025 23:59:59 |
| Witness the sunset during an equinox or solstice | |||||
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Storyteller | 1.49 | 07/04/2025 00:00:00 | 07/04/2025 23:59:59 |
| Have 12 murderous dates with Calendar Man | |||||
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Storyteller | 1.39 | 07/04/2025 00:00:00 | 07/04/2025 23:59:59 |
| Have 12 murderous dates with Calendar Man | |||||
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Cool Summer! | 1.76 | 08/01/2025 00:00:00 | 08/31/2025 23:59:59 |
| Cool Summer! | |||||
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Ay ay captain! | 1.76 | 09/19/2025 00:00:00 | 09/19/2025 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Roguelike) | 1.98 | 09/19/2025 00:00:00 | 09/19/2025 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Exploration mode) | 2.07 | 09/19/2025 00:00:00 | 09/19/2025 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Nightmare (Adventure) difficulty) | 2.20 | 09/19/2025 00:00:00 | 09/19/2025 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Nightmare (Roguelike) difficulty) | 2.12 | 09/19/2025 00:00:00 | 09/19/2025 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Insane (Adventure) difficulty) | 2.36 | 09/19/2025 00:00:00 | 09/19/2025 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Insane (Roguelike) difficulty) | 2.33 | 09/19/2025 00:00:00 | 09/19/2025 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Madness (Adventure) difficulty) | 2.47 | 09/19/2025 00:00:00 | 09/19/2025 23:59:59 |
| Turn into a pirate! | |||||
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Ay ay captain! (Madness (Roguelike) difficulty) | 2.45 | 09/19/2025 00:00:00 | 09/19/2025 23:59:59 |
| Turn into a pirate! | |||||
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When it all Began | 2.20 | 09/20/2025 00:00:00 | 09/20/2025 23:59:59 |
| Play Waste Walkers on the day Corrosive Studios was founded. (September 20) | |||||
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Mandatory Holiday | 2.52 | 10/13/2025 00:00:00 | 10/13/2025 23:59:59 |
| Start a new game on the developer's birthday. A day of horror for most. | |||||
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Vintage Scares | 2.69 | 10/23/2025 00:00:00 | 10/31/2025 23:59:59 |
| Visit Heavenly Toys during Ink Demon's Eve | |||||
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Holiday Hero | 1.88 | 10/24/2025 00:00:00 | 11/06/2025 23:59:59 |
| Earn 100 Currency in a single Holiday Event | |||||
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Power Unlimited | 2.02 | 10/24/2025 00:00:00 | 11/06/2025 23:59:59 |
| Earn a Orb of Power from a Holiday Event | |||||
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Pumpkin spiced SUPERHOT | 1.27 | 10/24/2025 00:00:00 | 11/07/2025 23:59:59 |
| Launch pumpkin spiced challenge between 24.10 & 7.11 | |||||
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Pumpkin Head | 1.61 | 10/25/2025 00:00:00 | 10/31/2025 23:59:59 |
| It's Halloween Time! | |||||
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The Skull | 2.53 | 10/28/2025 00:00:00 | 11/05/2025 23:59:59 |
| It's our first Halloween! Get in the mood with "The Skull" Halloween body paint item! Activate it on the main menu from Oct 28th - Nov 5th! | |||||
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Space Pumpkins | 2.09 | 10/28/2025 00:00:00 | 11/30/2025 23:59:59 |
| Get all Space Pumpkpins (halloween special event) | |||||
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Pumpkin killer | 1.69 | 10/30/2025 00:00:00 | 11/01/2025 23:59:59 |
| Kill the evil pumpkin (while the Halloween lasts)! | |||||
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Trick or Treat | 1.72 | 10/31/2025 00:00:00 | 10/31/2025 23:59:59 |
| Add insult to injury by winning a network race on Halloween, Grim’s favourite day of the year. | |||||
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Fred the Farmer | 4.20 | 10/31/2025 00:00:00 | 10/31/2025 23:59:59 |
| Kill Fred during the Halloween event | |||||
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Cheerful Child | 1.02 | 10/31/2025 00:00:00 | 11/04/2025 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 | 10/31/2025 00:00:00 | 11/04/2025 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 | 10/31/2025 00:00:00 | 11/04/2025 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 | 1.07 | 10/31/2025 00:00:00 | 11/04/2025 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 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| Complete the Safe House Nightmare job on the Death Wish difficulty or above. | |||||
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Fifth Nightmare | 1.20 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| Complete the Safe House Nightmare job on the Mayhem difficulty or above. | |||||
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A Horrible Seventh Nightmare | 1.30 | 10/31/2025 00:00:00 | 11/04/2025 23:59:59 |
| Complete the Safe House Nightmare job on the Death Sentence difficulty with the One Down mechanic activated. | |||||
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White Halloween | 1.94 | 10/31/2025 00:00:00 | 11/07/2025 23:59:59 |
| White Halloween | |||||
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Dark Halloween | 1.94 | 10/31/2025 00:00:00 | 11/07/2025 23:59:59 |
| Dark Halloween | |||||
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The cake is not a lie | 1.52 | 11/04/2025 00:00:00 | 11/30/2025 23:59:59 |
| When is your birthday? | |||||
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The Wait is Over | 2.15 | 12/01/2025 00:00:00 | 12/01/2025 23:59:59 |
| Play Waste Walkers on the day it was fully released. (December 1) | |||||
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Santa's Little Helper | 1.27 | 12/01/2025 00:00:00 | 12/31/2025 23:59:59 |
| Deliver all presents in the eight levels when they are touched by frost in December | |||||
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Santa's Hat | 1.26 | 12/01/2025 00:00:00 | 12/31/2025 23:59:59 |
| You found the Santa's Hat. | |||||
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Christmas In Cairo | 1.36 | 12/10/2025 00:00:00 | 01/05/2026 23:59:59 |
| Decorate the Christmas tree. | |||||
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Reindeer Hunter | 1.81 | 12/10/2025 00:00:00 | 01/05/2026 23:59:59 |
| Decorate the Christmas tree on each level to unlock Rodolfo player model. | |||||
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Xmayhem Terminator | 1.79 | 12/18/2025 00:00:00 | 01/07/2026 23:59:59 |
| Pick up The Gift to become the T-IM101 | |||||
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Hasta La Vista, Baby! | 1.77 | 12/18/2025 00:00:00 | 01/07/2026 23:59:59 |
| Terminate the T-IM101 | |||||
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DISAPPOINTING PRESENTS | 0.87 | 12/19/2025 00:00:00 | 01/08/2026 23:59:59 |
| Defeated 1 Xmas Ultrayeti | |||||
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UNDERCOOKED TURKEY | 1.03 | 12/19/2025 00:00:00 | 01/08/2026 23:59:59 |
| Defeated 2 Xmas Ultrayetis | |||||
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NO-ONE LIKES XMAS PUDDING | 1.11 | 12/19/2025 00:00:00 | 01/08/2026 23:59:59 |
| Defeated 3 Xmas Ultrayetis | |||||
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SPROUT FLATULENCE | 1.19 | 12/19/2025 00:00:00 | 01/08/2026 23:59:59 |
| Defeated 4 Xmas Ultrayetis | |||||
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Crusher | 2.14 | 12/24/2025 00:00:00 | 12/24/2025 23:59:59 |
| Crushed 25 robots in doors | |||||
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Ho ho ho! | 1.47 | 12/24/2025 00:00:00 | 12/24/2025 23:59:59 |
| Try entering from the chimney on December 24th | |||||
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You're a Mean One | 1.96 | 12/24/2025 00:00:00 | 12/24/2025 23:59:59 |
| Clear out a poor person's house on Christmas Eve. | |||||
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Happy christmas! | 1.70 | 12/24/2025 00:00:00 | 12/31/2025 23:59:59 |
| Happy christmas! | |||||
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Christmas Shopping | 1.45 | 12/25/2025 00:00:00 | 12/25/2025 23:59:59 |
| Buy an item from the Camp Store on Christmas. | |||||
|
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Christmas Truce? | 1.72 | 12/25/2025 00:00:00 | 12/25/2025 23:59:59 |
| Not a chance, take out your opponents and win a network race on Christmas day. | |||||
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Scrooge'd | 2.52 | 12/25/2025 00:00:00 | 12/25/2025 23:59:59 |
| Start a new game on Christmas Day. | |||||
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Tisn't the Season | 0.93 | 12/25/2025 00:00:00 | 12/26/2025 23:59:59 |
| Play Costume Quest on Christmas. | |||||
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New Year | 1.19 | 12/31/2025 00:00:00 | 12/31/2025 23:59:59 |
| Year walk on New Year's eve. | |||||
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New Year | 1.89 | 12/31/2025 00:00:00 | 12/31/2025 23:59:59 |
| Catch the fireworks on the last day of the year | |||||
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Secret Santa Is Watching You | 1.10 | 12/31/2025 00:00:00 | 01/03/2026 23:59:59 |
| Visit the game between December 31 and January 3. | |||||
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New Year's Resolution | 1.89 | 01/01/2026 00:00:00 | 01/01/2026 23:59:59 |
| Run Time Spy Extreme on January 1. | |||||
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Get GhOsTY | 3.01 | 01/01/2026 00:00:00 | 01/31/2026 23:59:59 |
| Beat the game with GhOsTY (only active in January) | |||||
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Endless Day | 1.86 | 01/21/2026 00:00:00 | 01/25/2026 23:59:59 |
| On this day, Endless technology lights up and strange things appear... | |||||
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Endless Day | 2.19 | 01/21/2026 00:00:00 | 01/25/2026 23:59:59 |
| …the galaxy as the Archivist, Emlek Tarosh, fulfills its duty. | |||||
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Endless Day | 1.85 | 01/21/2026 00:00:00 | 01/25/2026 23:59:59 |
| You have unlocked the Endless archivist; the being that watches the watchers… | |||||
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Happy February 12th! | 1.57 | 02/12/2026 00:00:00 | 02/12/2026 23:59:59 |
| Launch the game the 12th of February | |||||
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You Old Romantic | 1.74 | 02/14/2026 00:00:00 | 02/14/2026 23:59:59 |
| Win a network race on Valentine’s Day and dedicate this achievement to that special someone. | |||||
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Hand Solo | 2.09 | 02/14/2026 00:00:00 | 02/14/2026 23:59:59 |
| Play singleplayer on the day of love | |||||
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Make War, Not Love... | 2.16 | 02/14/2026 00:00:00 | 02/14/2026 23:59:59 |
| Play co-op on the day of love | |||||
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Be Mine | 1.87 | 02/14/2026 00:00:00 | 02/14/2026 23:59:59 |
| Use the heart emote on Valentine's Day. | |||||
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Valentine Magic! | 1.64 | 02/14/2026 00:00:00 | 02/21/2026 23:59:59 |
| Valentine Magic! | |||||
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Shoot for the Moon | 2.11 | 02/17/2026 00:00:00 | 02/17/2026 23:59:59 |
| Achieve a great score or better for your hardware during Lunar New Year. | |||||
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The exegesis | 1.69 | 03/02/2026 00:00:00 | 03/02/2026 23:59:59 |
| Finish the game March 2nd | |||||
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Cherry-Picked | 1.34 | 04/01/2026 00:00:00 | 04/30/2026 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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Did You Buy A Present? | 2.52 | 04/08/2026 00:00:00 | 04/08/2026 23:59:59 |
| Start a new game on the developer's wife's birthday. All is ours. | |||||
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Cosmonautics Day | 1.57 | 04/12/2026 00:00:00 | 04/12/2026 23:59:59 |
| Win 5 victories on the Cosmonautics Day | |||||
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Astronaut | 1.80 | 04/12/2026 00:00:00 | 04/15/2026 23:59:59 |
| Launch the game between 12 and 15 April | |||||
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Got eggs? | 2.00 | 04/16/2026 00:00:00 | 04/30/2026 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Roguelike) | 2.19 | 04/16/2026 00:00:00 | 04/30/2026 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Exploration mode) | 2.17 | 04/16/2026 00:00:00 | 04/30/2026 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Nightmare (Adventure) difficulty) | 2.25 | 04/16/2026 00:00:00 | 04/30/2026 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Nightmare (Roguelike) difficulty) | 2.28 | 04/16/2026 00:00:00 | 04/30/2026 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Insane (Adventure) difficulty) | 2.41 | 04/16/2026 00:00:00 | 04/30/2026 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Insane (Roguelike) difficulty) | 2.41 | 04/16/2026 00:00:00 | 04/30/2026 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Madness (Adventure) difficulty) | 2.50 | 04/16/2026 00:00:00 | 04/30/2026 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Got eggs? (Madness (Roguelike) difficulty) | 2.49 | 04/16/2026 00:00:00 | 04/30/2026 23:59:59 |
| Finish the Pikataclysm event. | |||||
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Happy Birthday Pixel! | 1.35 | 04/29/2026 00:00:00 | 04/29/2026 23:59:59 |
| Played Cave Story on April 29th! | |||||
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Leap year | 1.90 | 02/29/2028 00:00:00 | 02/29/2028 23:59:59 |
| Feel the earth tremble on the rarest day in the calendar | |||||