🍂 NOVEMBER UNDERTALE / DELTARUNE EVENTS 🍂

🪔 Fanzines 🪔 泡沫 「はかなきいのち　あなたのそばで」- Sales open

🎁 Gift Exchanges 🎁 Frans Secret Santa - Sign-ups open Gyftmas Event - Sign-ups open Star Wish Festival - Sign-ups open UT Secret Santa - Sign-ups open

🐟 Ship / Character Days 🐟 Undyne Day - Nov 1

💀 Other Events 💀 キミと金色の約束2 / Chasriel Online Convention - Sign-Ups open マダホラワンドロ - Prompts releasing Undertale NPCs Tournament - Polls ongoing UT･DR･AU夢ワンドロ＆ワンライ - Prompts releasing VALENTINE ROSE FES 2025 - Sign-Ups open

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy November! 🪶

🎃 OCTOBER UNDERTALE / DELTARUNE EVENTS 🎃

🕸️ Fanzines 🕸️ sans & - Sales open 泡沫 「はかなきいのち　あなたのそばで - Sales open Underground With You - Released on Sept 15

💀 Ship / Character Days 💀 Inktaletober - October 1 - 31 Franstober - October 1 - 31 Spamtober - October 1 - 31 Torisans Day (Soriel) - October 3 Cross Sans' Birthday - October 10 Underfell Anniversary - October 17 Deltarune Anniversary - October 31

🍭 Other Events 🍭 キミと金色の約束2 / Chasriel Online Convention - Sign-Ups open マダホラワンドロ - Prompts releasing Undertale NPCs Tournament - Polls ongoing UT･DR･AU夢ワンドロ＆ワンライ - Prompts releasing VALENTINE ROSE FES 2025 - Sign-Ups open

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy October! 🕯️

🌻 SEPTEMBER UNDERTALE / DELTARUNE EVENTS 🌻

🍎 Fanzines 🍎 Game Night - a UTMV Fanzine - Sales open through Sept 8 sans & - Sales open 泡沫 「はかなきいのち　あなたのそばで - Sales open Underground With You - Expected to release Sept 15

🍂 Ship / Character Days 🍂 15 Days of Determination - Sept 1-15 Grillstertember - Sept 1-30 Sansby Day - Sept 3 Kustard Week 2024 - Sept 15-21 Undertale Anniversary - Sept 15 Deltarune Chapter 2 Anniversary - Sept 17 Krusie Day - Sept 21

☕️ Announced Future Events ☕️ Star Wish Festival - Gift Exchange TBA for later this year Untitled Big Bang Undertale Event - Announced for May 2025

🎒 Other Events 🎒 キミと金色の約束2 / Chasriel Online Convention - Sign-Ups open マダホラワンドロ - Prompts releasing Undertale NPCs Tournament - Polls ongoing UT･DR･AU夢ワンドロ＆ワンライ - Prompts releasing VALENTINE ROSE FES 2025 - Sign-Ups open

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy September! 🌤️

💀 AUGUST UNDERTALE / DELTARUNE EVENTS 💀

🧣 Fanzines - Sales open 🧣 LOVE MARROW // bitter & sweet Sans x Frisk Anthology Game Night - a UTMV Fanzine MUSK: Kustard Anthology sans & 泡沫 「はかなきいのち　あなたのそばで

🍝 Fanzines - Announced over last month 🍝 Dusttale anthology calendar 『2』 Fell Frans Anthology

🦴 Fanweeks / Months 🦴 Papyrus Month - August 1-31 Honey Bottom Fes - August 2-3 Soriel Week 2024 - August 11-17

☠️ Ship / Character Days ☠️ Papysans Day - Aug 3 Horror Sans' Birthday - Aug 4 Geno Sans' Birthday - Aug 6 Flowey Day - Aug 7 & Aug 8 Shattered Dream Sans' Birthday - Aug 7 Farmhorror Day - Aug 8 Let Sans Rest Day - Aug 9 Papby Day - Aug 9 Papifurisan / Papyfrans Day - Aug 23

🥛 Other Fandom Events 🥛 キミと金色の約束2 : Sign-ups open Sanfuri Valentine's Day Card Rally: Sign-ups open

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy August! 🧡

🤟 JULY UNDERTALE / DELTARUNE EVENTS 🤟

♿️ Fanzines - Sales Open ♿️ LOVE MARROW // bitter & sweet Sans x Frisk Anthology MUSK: Kustard Anthology sans & 泡沫 「はかなきいのち　あなたのそばで

🦾 Fanweeks / Character/Ship Days 🦾 Kist Day: July 10 Papyrus Day: July 13

🐕‍🦺 Other Fandom Events 🐕‍🦺 キミと金色の約束2 : Sign-ups open Toby Fox's Official Newsletter Update: Estimated for July

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy July! 🧏💖

🌈 JUNE UNDERTALE / DELTARUNE EVENTS 🌈

☀️ Fanzines ☀️ PREORDERS OPEN ⛱️ Game Night: UTMV Fanzine - Preorders open until June 8th SALES OPEN ⛱️ LOVE MARROW // bitter & sweet Sans x Frisk Anthology ⛱️ MUSK: Kustard Anthology ⛱️ sans & ⛱️ 泡沫 「はかなきいのち　あなたのそばで

⛅ Fangame Events ⛅ UNDEREVENT 2024 - Applications open for Fangame Showcase for 3 more hours

🌧️ Fanweeks / Character/Ship Days 🌧️ Fluffynightkiller Week 2024: May 29-June 4 Icecreammare collab: May 9-June 9 Polyship Week 2024: June 2-8 Gassans/Sanster Day: June 3 Kingdings Day: June 5 Gaster's Day: June 6 Grillster Day: June 9 Let Papyrus Say Fuck Day: June 16 Epic Sans' Birthday: June 23

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy June! 🌟

💐 MAY UNDERTALE / DELTARUNE EVENTS 💐

🌂 Fanzines 🌂 LOVE MARROW // bitter & sweet Sans x Frisk Anthology - Sales Open Horror of Terror: Horror!Sans x phobia Anthology - Sign-ups close May 1 Secret Entries - Sales Open 泡沫 「はかなきいのち　あなたのそばで」- Sales Open sans & - May 4 Spicy: Kustard Anthology - May 5 Game Night: UTMV Fanzine - Preorders open

🍓 Fangames / Gaming Events 🍓 UNDEREVENT 2024 - Applications open for Fangame Showcase Connection Conundrum - Charity Event on May 19

🌼 Fanweeks / Character/Ship Days 🌼 Swapfell Spring Event: April 20 - May 20 Levianthantale Mermay: May 1 - 31 Mettaton Month: May 1 - 31 Spamton's Birthday: May 3 Fontcest May Event: May 5 - 11 Asgoriel Day: May 10 Killer Sans' Birthday: May 10 Fluffynightkiller Week 2024: May 29 - June 4

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy May! 🐝

🪻 APRIL UNDERTALE / DELTARUNE EVENTS 🪻

☔️ Fanzines ☔️ LOVE MARROW // bitter & sweet Sans x Frisk Anthology - Sales Open Horror of Terror: Horror!Sans x phobia Anthology - Last Month of Recruitment Secret Entries - Sales Open 泡沫 「はかなきいのち　あなたのそばで」- Sales Open

🐛 Fangames / Gaming Events 🐛 UNDEREVENT 2024 - Results for projects on April 6

🐞 Fanweeks / Character/Ship Days 🐞 Fontcest Month - April 1-30 Template Sans' Birthday - April 3 Error Sans' Birthday - April 4 Horrorfarm Day - April 8 Ink Sans' Birthday - April 15 Outertale Sans' Birthday - April 15 Fresh's Birthday - April 20

For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy April! 💐

🪴 MARCH UNDERTALE / DELTARUNE EVENTS 🪴

🌷 Fanzines 🌷 LOVE MARROW // bitter & sweet Sans x Frisk Anthology - Sales Open Game Night UTMV Zine - Preorders delayed but opening soon Horror of Terror: Horror!Sans x phobia Anthology - Recruitment Open 🌷 Fanzines, Continued 🌷 Secret Entries: XTale Zine - Sales Open 泡沫 「はかなきいのち　あなたのそばで」- Sales Open

🐝 Fangames 🐝 UNDEREVENT 2024 - Hiring animators, artists, and other positions for 2024 event

🪻 Fanweeks / Character/Ship Days 🪻 Sans Month - Mar 1 - 31 Sansfuri* Day - Mar 2 Sanster* Day - Mar 6 Sanspapy* Day - Mar 8 Soriel* Day - Mar 10 Underverse's Birthday - Mar 22

*Note: In Japanese fandom, 3 = San(s). Ship pairings indicate Sans tops/doms.

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy March! 🌸

💗 FEBRUARY UNDERTALE/DELTARUNE EVENTS 💗

☕️ Fanzines / Anthologies - APPS AND SIGN-UPS ☕️ Underground With You - Contributor Applications close Feb. 12 Horror of Terror: Horror!Sans x phobia Anthology - Sign-Ups open

🧣 Fanzines / Anthologies - SALES 🧣 LOVE MARROW // bitter & sweet Sans x Frisk Anthology - Orders open Game Night (UTMV Fanzine) - Preorders open mid-Feb Secret Entries - Orders Open 泡沫 「はかなきいのち　あなたのそばで」- Orders Open

💖 Character/Ship Days/Weeks/Months 💖 Goth's Birthday - Feb. 2 Frans Week - Feb 8 - 14 Dusttale's Birthday / Murder Sans's Birthday - Feb. 10

💝 Other Events 💝 UNDEREVENT 2024 - Hiring animators, artists, and other positions for 2024 event

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy February! 💞

🎆 JANUARY UNDERTALE/DELTARUNE EVENTS 🎆

🌟 Fanzines / Anthologies - SALES 🌟 LOVE MARROW // bitter & sweet Sans x Frisk Anthology - Orders open Game Night - a UTMV Fanzine - Preorders open January Secret Entries - Orders Open 泡沫 「はかなきいのち　あなたのそばで」- Orders Open

🌨️ Fanzines / Anthologies - OTHER ACTIVITY 🌨️ Underground With You - Contributor Applications open Jan. 15

🛷 Character/Ship Days/Weeks/Months 🛷 Bad Sansuary - Jan. 1-31 Horrortale's Anniversary/Birthday - Jan. 16 Underlust AU's Birthday - Jan. 27

🎁 Other Events 🎁 Rarepair New Year - Open

💫 IN CASE YOU MISSED IT 💫 JP Spamton & Frans Events finished Live, Laugh, Bone - Released public digital version UNDEREVENT 2023 - Annual event released Undertale Yellow - Released YEARLY REMINDER: Alphyne Day on 12th of each month

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy January! 🎇

❄️ DECEMBER UNDERTALE/DELTARUNE EVENTS ❄️

🎿 Fanzines / Anthologies 🎿 Live, Laugh, Bone - Leftover Sales Open & Giveaway Open Secret Entries - Orders Open 泡沫 「はかなきいのち　あなたのそばで」 - Orders Open Underground With You - Mod Apps Open, Interest Check opens in Dec.

🎁 Gift Exchanges 🎁 Deltarune Secret Santa - Exchange on Dec 25 Frans Secret Santa - Exchange on Dec 25 Gyftmas 2023 - Exchange on Dec 25 UT Secret Santa Event - Exchange on Dec 25

🎮 Fangame Events 🎮 UNDEREVENT - Continues December 2 & throughout month

🏔️ Character/Ship Days/Weeks/Months 🏔️ Sanspapy Day - December 8 Self-Shipper Approved Gyftmas Event - December 20 Dreamtale Brothers' Birthdays - December 21

⛷️ Other Events ⛷️ 『ｸﾛｰﾒでも支払えない[[愛]]を君に！3』- December Event

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy December! ☃️

☀️ JULY UNDERTALE / DELTARUNE EVENTS ☀️

🧨 Fanzines / Anthologies 🧨 Addizine - Leftover Sales Secret Entries: XTale Zine - Preorders open 泡沫 Alphyne Anthology - Looking for Participants until July 31 桜色ハーモニー / WELCOME TO … (Grillby Anthology) - On sale

🍨 Character/Ship Days/Fanweeks 🍨 Kist Day: July 10 Papyrus Day: July 13

🌆 Other Fandom Events 🌆 Sans OC Polls Battle - Final Round 創作骨七夕 - Make your Tanabata wishes! Papyly Writing Event - Creation Period UT Reading Summer Camp - Event Started キミと金色の約束 - Sign-Ups Open 『ｸﾛｰﾒでも支払えない[[愛]]を君に！3』- Sign-Ups Open

For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy July! ⛵️

🌅 JUNE UNDERTALE / DELTARUNE EVENTS 🌅

🎏 Fanzines / Anthologies 🎏 Addizine - Leftover Sales Game Night UTMV Fanzine - Contributor Apps open Secret Entries: XTale Zine - Preorders open 泡沫 Alphyne Anthology - Looking for Participants 桜色ハーモニー / WELCOME TO … (Grillby Anthology) - On sale

🌈 Character/Ship Days/Fanweeks 🌈 Gaster's Month: June 1-30 Gassans/Sanster Day: June 3 Ketchup Day: June 5 Kingdings Day: June 5 Gaster's Day: June 6 Grillster Day: June 9 Let Papyrus Say Fuck Day: June 16 Self-Shipper Summer Getaway Event: June 21 Epic Sans' Birthday: June 23

🎮 Community Fangame Events 🎮 Bonely Hearts Club - Poll open about pronouns until June 4

🚲 Other Fandom Events 🚲 キミと金色の約束 - Sign-Ups Open 『ｸﾛｰﾒでも支払えない[[愛]]を君に！3』 - Sign-Ups Open

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy June! 🏳️‍🌈

🌤️ MAY UNDERTALE / DELTARUNE EVENTS 🌤️

🧜‍♀️ Fanzines / Anthology Sales 🧜‍♀️ Addizine - Leftover Sales Dining to Bedroom (Fontcest Anthology) - Sales on May 3 Secret Entries: XTale Zine - Preorders open 桜色ハーモニー / WELCOME TO … (Grillby Anthology) - On sale エジマスアンソロジーの (Fellcest Anthology) - Sales at SUPER COMIC CITY 30

🧜‍♂️ Fanzine / Anthology Apps, ICs, etc. 🧜‍♂️ Deltarune Halloween Zine (name pending) - Interest Check open Ghost Cousins Zine - Contributor Apps Open 泡沫 Alphyne Anthology - Looking for Participants

🍃 Character/Ship Days/Fanweeks 🍃 Mermay Bingo 2023 (Leviathantale) - May 1-31 Spamton's Birthday - May 3 Killer Sans' Birthday - May 10

🏨 Japanese Convention/Events 🏨 SUPER COMIC CITY 30 ✨「AU星命館」 ✨ AUプチオンリー2023年5月 / AU Petit-Only May 2023 ✨ サンフリWEBオンリー✧サンフリーマーケット / ✨ Sanfuri Web Only Market ✨ サンパピプチオンリー「ボーン・トゥ・ラヴ・ユー」事務局 / Sanspapy "Born to Love" Event

🧹 Other Fandom Events 🧹 『ｸﾛｰﾒでも支払えない[[愛]]を君に！3』 - Sign-Ups Open UNDEREVENT 2023 - Apps for Game Showcases Close May 31

For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy May! 🌷

☔️ APRIL UNDERTALE / DELTARUNE EVENTS ☔️

(Sorry for the delay for these updates. We forgot to post these to Tumblr this month!)

🌏 Fanzine / Anthology Sales 🌏 Addizine - Leftover Sales Secret Entries: XTale Zine - Preorders Open 桜色ハーモニー / WELCOME TO … (Grillby Anthology) - On Sale NOTE: If you have purchased the [[ BIG SHOT ]] Spamton Zine during leftovers, please visit their page for further updates about their project.

🌍 Fanzine / Anthology Apps, ICs, etc. 🌍 Deltarune Halloween Zine (name pending) - Looking for Mods / Interest Check Open Live, Laugh, Bone: Fontcest Wall Calendar Zine - Announced 泡沫 Alphyne Anthology - Looking for Participants

🌱 Character/Ship Days/Fanweeks 🌱 Error Sans' Birthday - April 4 Horrorfarm Day - April 8 Ink Sans' Birthday - April 15 Outertale Sans' Birthday - April 15 Papyrus Week - April 16 - 22 Fresh's Birthday - April 20 errorinkワンドロライ(errorink 1 hour drawing/writing) - April 22 - May 27

🧹 Other Fandom Events 🧹 Undertale OC Polls - Final Round 『ｸﾛｰﾒでも支払えない[[愛]]を君に！3』- Sign-Ups Open UNDEREVENT 2023 - Apps for Game Showcases Open in April

For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr!

Happy April! 🌦️

🌷 MARCH UNDERTALE / DELTARUNE EVENTS 🌷

🌥️ Fanzines 🌥️

Addizine - Leftover Sales [[ BIG SHOT ]] - Leftover Sales Bones and Fluff - Released Feb 26 Kustard 2023 Calendar - On Sale Mar 3 桜色ハーモニー / WELCOME TO … - On Sale 泡沫 Alphyne Anthology - Looking for Participants Deltarune Halloween Zine - Mod Apps Mar 3-22 / Interest Check Open

🐝 Fanweeks / Months 🐝

Sans Month - March 1 - 31 Skelemonth - March 1 - 31 🍯 Week 1 (March 1 - 7): Sanscest Week 🍯 Week 2 (March 8 - 14): Papcest Week 🍯 Weeks 3 & 4 (March 15 - 31): Fontcest Week Kustard Month - March 7 - 31

🌸 Character/Ship Days 🌸

Sansfuri* Day - Mar 2 Sanster* Day - Mar 6 Sanspapy* Day - Mar 8 Soriel* Day - Mar 10 Self-Shipper Spring Showers Event - Mar 20

*Note: In Japanese fandom, 3 = San(s). Ship pairings indicate Sans tops/doms.

☂️ Convention Sign-Ups ☂️

Circle Participant Sign-Ups End Soon: ▶️ AUプチオンリー2023年5月 ▶️ サンフリWEBオンリー✧サンフリーマーケット / Sanfuri Web Only Market ▶️ サンパピプチオンリー「ボーン・トゥ・ラヴ・ユー」事務局 / Sanspapy "Born to Love" Event

🐸 Other 🐸

UT OC Polls - Final Rounds (event likely ends this month) Murder's Day (One Hour Drawing) - First monthly challenge begins March 11 「AU星命館」 - Sign-Ups open

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For more event info, visit our spreadsheet at the link in our bio! ✨

If you know of other Undertale/Deltarune fandom events, feel free to send us a DM on Twitter or an ask on Tumblr! Happy March! 🌸