Sons of the Singularity (Jason and Jesse)
@singularitysons.bsky.social
We design and publish exciting, thought-provoking, and genuine games. Publisher of The Sassoon Files (for CoC). Creator of The Sutra of Pale Leaves (published by Chaosium).
https://sonsofthesingularity.com/
https://sonsofthesingularity.com/
Reposted by Sons of the Singularity (Jason and Jesse)
Bring the whole family. 😉
November 25, 2025 at 1:12 PM
Bring the whole family. 😉
Thanks to Studio Denka and other friends at Game Market Tokyo. I met some great illustrators who I hope to work with as well as a lot of exciting Japanese writers in the #callofcthulhu space.
November 24, 2025 at 3:07 AM
Thanks to Studio Denka and other friends at Game Market Tokyo. I met some great illustrators who I hope to work with as well as a lot of exciting Japanese writers in the #callofcthulhu space.
At GameMarket in Chiba, promoting Sutra. At my friend Syn’s booth ( #studiodenka) booth 70
#trpg #callofcthulhu
#trpg #callofcthulhu
November 23, 2025 at 2:27 AM
At GameMarket in Chiba, promoting Sutra. At my friend Syn’s booth ( #studiodenka) booth 70
#trpg #callofcthulhu
#trpg #callofcthulhu
To fans on the East coast of the USA: Pandemonium Books and Games will be selling The Sassoon Files 2nd edition and Keeper's Set. at #PAXUnplugged. Booth 3701, in Philadelphia, Nov 21-23!
Special thanks to IPR for letting us know and making this possible.
Special thanks to IPR for letting us know and making this possible.
November 18, 2025 at 6:58 AM
To fans on the East coast of the USA: Pandemonium Books and Games will be selling The Sassoon Files 2nd edition and Keeper's Set. at #PAXUnplugged. Booth 3701, in Philadelphia, Nov 21-23!
Special thanks to IPR for letting us know and making this possible.
Special thanks to IPR for letting us know and making this possible.
ゲームマーケットに行きます！
ブース70 にいるので、ぜひ立ち寄ってください〜。
『青朽葉経典』の頒布本と、特別限定版の キーパースクリーン も持っていきます！
Going to #GameMarket_ , booth 70! Bringing copies of Sutra of Pale Leaves and some limited edition Keeper Screens! #TRPG
ブース70 にいるので、ぜひ立ち寄ってください〜。
『青朽葉経典』の頒布本と、特別限定版の キーパースクリーン も持っていきます！
Going to #GameMarket_ , booth 70! Bringing copies of Sutra of Pale Leaves and some limited edition Keeper Screens! #TRPG
November 17, 2025 at 5:41 AM
ゲームマーケットに行きます！
ブース70 にいるので、ぜひ立ち寄ってください〜。
『青朽葉経典』の頒布本と、特別限定版の キーパースクリーン も持っていきます！
Going to #GameMarket_ , booth 70! Bringing copies of Sutra of Pale Leaves and some limited edition Keeper Screens! #TRPG
ブース70 にいるので、ぜひ立ち寄ってください〜。
『青朽葉経典』の頒布本と、特別限定版の キーパースクリーン も持っていきます！
Going to #GameMarket_ , booth 70! Bringing copies of Sutra of Pale Leaves and some limited edition Keeper Screens! #TRPG
Reposted by Sons of the Singularity (Jason and Jesse)
Our next TTRPG event is in Asakusa! meetu.ps/e/PD0k6/vyL8...
Asakusa Infinity RPG Game Night November 07, Fri, Nov 7, 2025, 7:00 PM | Meetup
**GAME LIST**
TBA
**Asakusa Game Night 34**
***To Infinity and beyond!***
Join us for an after work evening of TTRPG gaming at Infinity Books in Asakusa. Usually we hav
meetu.ps
October 27, 2025 at 11:37 AM
Our next TTRPG event is in Asakusa! meetu.ps/e/PD0k6/vyL8...
(Jesse posting) anyone use Affinity for designing games / books? I’m interested in hearing about what TRPG creators think about the upcoming switch to a free model + subscription for “AI features”.
October 30, 2025 at 11:03 PM
(Jesse posting) anyone use Affinity for designing games / books? I’m interested in hearing about what TRPG creators think about the upcoming switch to a free model + subscription for “AI features”.
Our (Jason Sheets, Damon Lanf, and Jesse Covner) interview at the recent Arkham Studios event celebrating #Chaosium ‘s 50th anniversary!
#trpg
www.youtube.com/watch?v=sIPV...
#trpg
www.youtube.com/watch?v=sIPV...
1980年代バブル期日本で遊べるシナリオ集があるらしい⁉️【クトゥルフ神話TRPG】
YouTube video by アーカム・メンバーズチャンネル(クトゥルフ神話TRPG日本語版制作チーム)
www.youtube.com
October 22, 2025 at 4:30 AM
Our (Jason Sheets, Damon Lanf, and Jesse Covner) interview at the recent Arkham Studios event celebrating #Chaosium ‘s 50th anniversary!
#trpg
www.youtube.com/watch?v=sIPV...
#trpg
www.youtube.com/watch?v=sIPV...
We dropped in to the fan-made 50th ChaosiumCon yesterday. We said hello to our friends and partners at @arkham_studio(Twitter) and participated in an interview (Video w/ @gamer-daemon.bsky.social translating out soon) Really exciting seeing Japanese fans playing Sutra!
#TRPG #CallofCthulhu
#TRPG #CallofCthulhu
October 13, 2025 at 5:36 AM
We dropped in to the fan-made 50th ChaosiumCon yesterday. We said hello to our friends and partners at @arkham_studio(Twitter) and participated in an interview (Video w/ @gamer-daemon.bsky.social translating out soon) Really exciting seeing Japanese fans playing Sutra!
#TRPG #CallofCthulhu
#TRPG #CallofCthulhu
From the depths of imagination to your wardrobe…
Introducing Singularity Swag — the Sons of the Singularity merch store featuring artwork from our TRPG books.
Wear the Mythos, display the madness!
sons-of-the-singularity-llc-shop.fourthwall.com/en-usd
#TRPG #Callofcthulhu
Introducing Singularity Swag — the Sons of the Singularity merch store featuring artwork from our TRPG books.
Wear the Mythos, display the madness!
sons-of-the-singularity-llc-shop.fourthwall.com/en-usd
#TRPG #Callofcthulhu
October 9, 2025 at 9:49 AM
From the depths of imagination to your wardrobe…
Introducing Singularity Swag — the Sons of the Singularity merch store featuring artwork from our TRPG books.
Wear the Mythos, display the madness!
sons-of-the-singularity-llc-shop.fourthwall.com/en-usd
#TRPG #Callofcthulhu
Introducing Singularity Swag — the Sons of the Singularity merch store featuring artwork from our TRPG books.
Wear the Mythos, display the madness!
sons-of-the-singularity-llc-shop.fourthwall.com/en-usd
#TRPG #Callofcthulhu
Reposted by Sons of the Singularity (Jason and Jesse)
Join us on Twitch NOW as our Kindred of Columbus navigate their hunger, their personal and political struggles, and participate in a ritual to make their coterie official ...
www.twitch.tv/symphonyente...
www.twitch.tv/symphonyente...
October 7, 2025 at 11:11 PM
Join us on Twitch NOW as our Kindred of Columbus navigate their hunger, their personal and political struggles, and participate in a ritual to make their coterie official ...
www.twitch.tv/symphonyente...
www.twitch.tv/symphonyente...
October 4, 2025 at 6:30 AM
Sutra of Pale Leaves: Carcosa Manifest is out. Here are some review and fan links!
sonsofthesingularity.com/sutra-of-pal...
sonsofthesingularity.com/sutra-of-pal...
September 26, 2025 at 11:50 AM
Sutra of Pale Leaves: Carcosa Manifest is out. Here are some review and fan links!
sonsofthesingularity.com/sutra-of-pal...
sonsofthesingularity.com/sutra-of-pal...
Reposted by Sons of the Singularity (Jason and Jesse)
Whispers speak of the coming of the King in Yellow. The stars born and strange portents herald the arrival of Carcosa, the twilight city of wonder and horror…
Call of Cthulhu: The Sutra of Pale Leaves - Carcosa Manifest is available now!
buff.ly/kaGM72k
Call of Cthulhu: The Sutra of Pale Leaves - Carcosa Manifest is available now!
buff.ly/kaGM72k
September 24, 2025 at 7:02 PM
Whispers speak of the coming of the King in Yellow. The stars born and strange portents herald the arrival of Carcosa, the twilight city of wonder and horror…
Call of Cthulhu: The Sutra of Pale Leaves - Carcosa Manifest is available now!
buff.ly/kaGM72k
Call of Cthulhu: The Sutra of Pale Leaves - Carcosa Manifest is available now!
buff.ly/kaGM72k
July 15, 2025 at 10:11 AM
Short video of KaijuCon! I’m recovering today but will make a full blog post tomorrow
July 13, 2025 at 3:00 PM
Short video of KaijuCon! I’m recovering today but will make a full blog post tomorrow
Reposted by Sons of the Singularity (Jason and Jesse)
#seeninthewild – Jason of @singularitysons.bsky.social took MOB to the Yellow Submarine store in Akihabara. Great to see Frog Games' 🇯🇵 RuneQuest Starter Set, plus the new Grand Grimoire among the very wide selection!
July 10, 2025 at 5:42 AM
#seeninthewild – Jason of @singularitysons.bsky.social took MOB to the Yellow Submarine store in Akihabara. Great to see Frog Games' 🇯🇵 RuneQuest Starter Set, plus the new Grand Grimoire among the very wide selection!
Reposted by Sons of the Singularity (Jason and Jesse)
It’s underway! KaijuCon Nagoya 2025 has started with the release festivities for The Sutra of Pale Leaves! And what’s that in Michael O’Brien’s hands…?👀 @singularitysons.bsky.social @chaosium.bsky.social
July 12, 2025 at 2:21 AM
It’s underway! KaijuCon Nagoya 2025 has started with the release festivities for The Sutra of Pale Leaves! And what’s that in Michael O’Brien’s hands…?👀 @singularitysons.bsky.social @chaosium.bsky.social
Reposted by Sons of the Singularity (Jason and Jesse)
Had a great session of @theonyxpath.bsky.social 's Curseborne at @singularitysons.bsky.social 's Kaijucon! I look forward to doing more with the Tokyo TTRPG folx soon!! #ttrpg
July 12, 2025 at 12:13 PM
Had a great session of @theonyxpath.bsky.social 's Curseborne at @singularitysons.bsky.social 's Kaijucon! I look forward to doing more with the Tokyo TTRPG folx soon!! #ttrpg
Andrew Logan Montgomery has a fantastic blog-post connecting the history of The King in Yellow, through to the Alice and Wonderland theme his "Wonderland" scenario (which will be in Sutra of Pale Leaves: Carcosa Manifest)
#CallofCthulhu
andrewloganmontgomery.blogspot.com/2025/07/thro...
#CallofCthulhu
andrewloganmontgomery.blogspot.com/2025/07/thro...
Through the Looking Glass: "Wonderland" and The Sutra of Pale Leaves
One pill makes you larger, and one pill makes you small, and the ones that Mother gives you, don’t do anything at all… My grandmother passed...
andrewloganmontgomery.blogspot.com
July 2, 2025 at 8:26 AM
Andrew Logan Montgomery has a fantastic blog-post connecting the history of The King in Yellow, through to the Alice and Wonderland theme his "Wonderland" scenario (which will be in Sutra of Pale Leaves: Carcosa Manifest)
#CallofCthulhu
andrewloganmontgomery.blogspot.com/2025/07/thro...
#CallofCthulhu
andrewloganmontgomery.blogspot.com/2025/07/thro...
Shipping Update | PDF on DTRPG | Cool Stuff Ahead
www.kickstarter.com/projects/sin...
www.kickstarter.com/projects/sin...
Update 20: Shipping Update | PDF on DTRPG | Cool Stuff Ahead · The Sassoon Files, Second Edition
Good news — shipping has officially started in the United States for both the Keeper Kits and TSF2e hardcover books! A bunch of backers have already received their rewards.If you are in the USA and do...
www.kickstarter.com
June 24, 2025 at 1:00 AM
Shipping Update | PDF on DTRPG | Cool Stuff Ahead
www.kickstarter.com/projects/sin...
www.kickstarter.com/projects/sin...
Reposted by Sons of the Singularity (Jason and Jesse)
Approved! Join me at @singularitysons.bsky.social 's Kaijucon in Nagoya, Japan for a session of @theonyxpath.bsky.social's Curseborne on July 12th at 1330! #ttrpg #gaming #convention
June 22, 2025 at 4:49 PM
Approved! Join me at @singularitysons.bsky.social 's Kaijucon in Nagoya, Japan for a session of @theonyxpath.bsky.social's Curseborne on July 12th at 1330! #ttrpg #gaming #convention
Reposted by Sons of the Singularity (Jason and Jesse)
Chris Hutton of TTRPG Insider poses the question, Has Chaosium Finally Created the Next Masks of Nyarlathotep? He talks to Chaosium's Mike Mason and Keris McDonald about our newest setting for Call of Cthulhu, 1980s Japan.
NEW FROM TTRPG INSIDER: We spoke with some of the writers involved in a Japan-based collection of scenarios for Call of Cthulhu, looking at how it might set the stage for your next big horror campaign.
tinyurl.com/2p7acn4u
@chaosium.bsky.social
tinyurl.com/2p7acn4u
@chaosium.bsky.social
Has Chaosium Finally Created the Next Masks of Nyarlathotep?
How a pair of new books from Chaosium set in 1980s Japan might provide the next big modular campaign for Call of Cthulhu fans
tinyurl.com
June 15, 2025 at 2:49 AM
Chris Hutton of TTRPG Insider poses the question, Has Chaosium Finally Created the Next Masks of Nyarlathotep? He talks to Chaosium's Mike Mason and Keris McDonald about our newest setting for Call of Cthulhu, 1980s Japan.