| 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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Roulette Complete! | 3.48 | 04/01/2024 00:00:00 | 04/30/2024 23:59:59 |
| Complete Puzzle: Roulette | |||||
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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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Eggs Collector | 1.64 | 05/05/2024 00:00:00 | 05/06/2024 23:59:59 |
| Find 1 Easter Egg from battles. | |||||
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Eggs Scavenger | 1.68 | 05/05/2024 00:00:00 | 05/06/2024 23:59:59 |
| Find 10 Easter Eggs from battles. | |||||
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Eggs Hunter | 1.71 | 05/05/2024 00:00:00 | 05/06/2024 23:59:59 |
| Find 50 Easter Eggs from battles. | |||||
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Eggs Harvester | 1.72 | 05/05/2024 00:00:00 | 05/06/2024 23:59:59 |
| Find 200 Easter Eggs from battles. | |||||
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Eggs Cracker | 1.64 | 05/05/2024 00:00:00 | 05/06/2024 23:59:59 |
| Open 1 Easter Egg. | |||||
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Eggs Looter | 1.68 | 05/05/2024 00:00:00 | 05/06/2024 23:59:59 |
| Open 10 Easter Eggs | |||||
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Eggs Marauder | 1.71 | 05/05/2024 00:00:00 | 05/06/2024 23:59:59 |
| Open 100 Easter Eggs. | |||||
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Eggs Devourer | 1.73 | 05/05/2024 00:00:00 | 05/06/2024 23:59:59 |
| Open 500 Easter Eggs. | |||||
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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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Holiday Hero | 1.99 | 10/24/2024 00:00:00 | 11/06/2024 23:59:59 |
| Earn 100 Currency in a single Holiday Event | |||||
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Power Unlimited | 2.13 | 10/24/2024 00:00:00 | 11/06/2024 23:59:59 |
| Earn a Orb of Power from a Holiday Event | |||||
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The Hallowest | 1.33 | 10/29/2024 00:00:00 | 11/02/2024 23:59:59 |
| You experienced all 10 Halloween deaths! | |||||
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Happy Halloween! | 1.00 | 10/31/2024 00:00:00 | 10/31/2024 23:59:59 |
| Play the Halloween version of the game. | |||||
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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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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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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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Crimson X-Mas | 1.33 | 12/22/2024 00:00:00 | 12/31/2024 23:59:59 |
| You experienced all 10 X-Mas deaths! | |||||
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Crusher | 2.17 | 12/24/2024 00:00:00 | 12/24/2024 23:59:59 |
| Crushed 25 robots in doors | |||||
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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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You're a Mean One | 1.96 | 12/24/2024 00:00:00 | 12/24/2024 23:59:59 |
| Clear out a poor person's house on Christmas Eve. | |||||
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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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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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Endless Day | 1.86 | 01/21/2025 00:00:00 | 01/25/2025 23:59:59 |
| You have unlocked the Endless archivist; the being that watches the watchers… | |||||
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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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Hand Solo | 2.12 | 02/14/2025 00:00:00 | 02/14/2025 23:59:59 |
| Play singleplayer on the day of love | |||||
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Make War, Not Love... | 2.21 | 02/14/2025 00:00:00 | 02/14/2025 23:59:59 |
| Play co-op on the day of love | |||||
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Conquering the Newbie Zone | 1.66 | 04/01/2025 00:00:00 | 04/01/2025 23:59:59 |
| Finish the tutorial April Fool's Day ver | |||||
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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 | |||||