Damien Mayance (valryon)
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dmayance.com
Damien Mayance (valryon)
@dmayance.com
Co-founder & gamedev @pixelnest.io

Projects:
- COSMO CARGO https://store.steampowered.com/app/4028760?beta=1
- CTHULOOT
- Steredenn, Flipon., 2DOOM
- Night Call, Flat Eye
- Ex Amplitude

PP by @edriviel.bsky.social
Pinned
Hey, I'll soon be available for Unity freelancing! I can
- gameplay, tool dev
- VR (Quest / PCVR)
- multiplayer/network (Photon, Fishnet)
- ports: Switch, Xbox, PS, mobile
- save projects and make them ship

Portfolio: dmayance.com
Let me know if I can be useful to you. 💌

#gamedev #indiedev
Portfolio - Damien Mayance (Valryon)
Portfolio - Damien Mayance
dmayance.com
Reposted by Damien Mayance (valryon)
Use a swarm of very high-tech toasters to cleanse an alien planet of its radiation! A chill, exploration-based incremental with 😱mysteries😱!
New trailer, and a big update for the demo which can now be played in browser: grhyll.itch.io/a-thousand-c...
September 16, 2026 at 6:31 PM
Reposted by Damien Mayance (valryon)
Nearly everyone at Hyper Light Drifter maker Heart Machine has been laid off and the entire studio risks closing down after a publishing partner recently... https://kotaku.com/nearly-everyone-laid-as-hyper-light-drifter-studio-risks-closure-im-not-sure-yet-how-or-if-heart-machine-survives-2000735172
September 16, 2026 at 7:39 PM
Reposted by Damien Mayance (valryon)
N64 and PSX artists rejoice - my vertex/normal painter tool POLYPAINT is now (finally) live on the Unity Asset Store!! 🎊

Grab it 30% off for the launch week - I can't wait to see what you all do with it!
assetstore.unity.com/packages/slu...
September 15, 2026 at 6:31 PM
Reposted by Damien Mayance (valryon)
Fellow gamedevs, we're doing something quite crazy with @ty.games.
I've mostly wrote in french about it so now is a good time to try to explain it in english too.

We're creating a fully cooperative publisher, owned by gamedevs, by people and by... its studios/game makers!

Let me explain:
September 15, 2026 at 9:48 PM
Fellow gamedevs, we're doing something quite crazy with @ty.games.
I've mostly wrote in french about it so now is a good time to try to explain it in english too.

We're creating a fully cooperative publisher, owned by gamedevs, by people and by... its studios/game makers!

Let me explain:
September 15, 2026 at 9:48 PM
Reposted by Damien Mayance (valryon)
Non, je n'ai pas de passion crypto. Oui, mon Discord a été piraté 👌

Ignorez tous les messages étranges venant de mon compte et ne cliquez sur rien 🙏
September 15, 2026 at 5:08 AM
Reposted by Damien Mayance (valryon)
Mi-septembre, on dépasse encore les 37°C en France, alors qu’au siècle dernier, atteindre de telles températures était déjà rare au cœur de l’été.
1/10
September 14, 2026 at 4:26 PM
Reposted by Damien Mayance (valryon)
September 14, 2026 at 2:26 PM
Reposted by Damien Mayance (valryon)
👀 ADDON revient en novembre prochain... Mais pourquoi venir ?

➡️ Pour 𝗮𝗽𝗽𝗿𝗲𝗻𝗱𝗿𝗲 : 𝗰𝗼𝗻𝗳𝗲́𝗿𝗲𝗻𝗰𝗲𝘀, 𝘁𝗮𝗯𝗹𝗲𝘀 𝗿𝗼𝗻𝗱𝗲𝘀 animés par des pros reconnu·es
➡️ Pour 𝗿𝗲𝗻𝗰𝗼𝗻𝘁𝗿𝗲𝗿 en 𝗿𝗲𝗻𝗱𝗲𝘇-𝘃𝗼𝘂𝘀 𝗕𝟮𝗕 ou de façon moins formelle
➡️ Pour 𝗱𝗲́𝗰𝗼𝘂𝘃𝗿𝗶𝗿 en testant les jeux du 𝘀𝗵𝗼𝘄𝗿𝗼𝗼𝗺

C'est encore l'Early bird : urls.fr/TsIB5c 🔥
September 14, 2026 at 12:57 PM
Reposted by Damien Mayance (valryon)
A week ago at Dragoncon I met Richard Garriott at a panel about his new Ultima game.

Long story short he wants to use AI. He already has for concept art and ChatGPT generated fantasy language.

I wrote an account with the hope that this could spread to the right people. Please pass this along.
September 12, 2026 at 3:58 PM
Reposted by Damien Mayance (valryon)
fun demo, by the folks who made staredenn!
Have you played the new demo of Cosmo Cargo?

No? Well, here are a few solid arguments
- inspired by FTL
- modern & accessible autobattler
- more than 1h+ of content already
- support indie devs
but most importantly…
- there's a little weasel in the ship! 💖

#screenshotsaturday #indiegame #gamedev
September 12, 2026 at 7:51 PM
Reposted by Damien Mayance (valryon)
Many thanks to @wanderbot.bsky.social for this awesome video of the new demo of Cosmo Cargo 💖

www.youtube.com/watch?v=kaA2...

That build totally wrecked the game, well played!
I Built An INSTANT DEATH Warship In Cosmo Cargo
YouTube video by Wanderbots
www.youtube.com
September 13, 2026 at 8:18 AM
Reposted by Damien Mayance (valryon)
Just played the new Demo, and I did play the old one - www.tiny-gaming.net/posts/demo-d... - Cosmo Cargo is a blast, it's a supreme mix of roguelike, autobattler and inventory management. Great vibes, great style, and it's not mindlessly easy either - you CAN lose, if you don't pay attention ;)
September 12, 2026 at 10:13 AM
Reposted by Damien Mayance (valryon)
Have you played the new demo of Cosmo Cargo?

No? Well, here are a few solid arguments
- inspired by FTL
- modern & accessible autobattler
- more than 1h+ of content already
- support indie devs
but most importantly…
- there's a little weasel in the ship! 💖

#screenshotsaturday #indiegame #gamedev
September 12, 2026 at 7:57 AM
Reposted by Damien Mayance (valryon)
Les alliés bougez vous pour sauver l'espace santé trans, on a besoin de vos thunes, ou a défaut de vos partages pour cette asso essentielle pour nous!

www.problematik-media.com/articles/tri...
Santé trans : agir ensemble ou tout perdre | Problematik
Dans cette tribune signée par plusieurs professionnel-le-s de santé, chercheur.euses, journalistes ou créateur.ices de contenu, l’Espace Santé Trans alerte sur sa situation économique. Dans un context...
www.problematik-media.com
September 11, 2026 at 8:36 AM
Reposted by Damien Mayance (valryon)
L'intervention finale d'Adèle Haenel dans la Grande Librairie, à écouter en entier.
September 10, 2026 at 12:25 PM
Reposted by Damien Mayance (valryon)
Cosmo Cargo, our inventory autobattler roguelike, has a new demo!

So many new systems, reworks, polish, QoL... It's huge 💥

Try it on Steam:
store.steampowered.com/app/4659480/...

And send us your feedbacks💌

#gamedev #indiedev #indiegame
September 9, 2026 at 12:31 PM
Reposted by Damien Mayance (valryon)
For those still learning about Germany’s neo-Nazi AfD, here are the salient facts:
September 9, 2026 at 11:19 AM
J'y serai !!!
📢 ADDON revient les 26 et 27 novembre, chez Creative Seeds à Cesson-Sévigné (métro B, Rennes).

Deux jours de conférences techniques, tables rondes et RDV B2B entre pros du JV.

Early bird 170 € jusqu'au 2 octobre 👇
https://www.helloasso.com/associations/atlangames/evenements/addon-2026
September 7, 2026 at 10:05 PM
Reposted by Damien Mayance (valryon)
📢 ADDON revient les 26 et 27 novembre, chez Creative Seeds à Cesson-Sévigné (métro B, Rennes).

Deux jours de conférences techniques, tables rondes et RDV B2B entre pros du JV.

Early bird 170 € jusqu'au 2 octobre 👇
https://www.helloasso.com/associations/atlangames/evenements/addon-2026
September 7, 2026 at 3:51 PM
Reposted by Damien Mayance (valryon)
Finesse et neutralité

@pierreemmanuel.bsky.social est dans La dernière, tous les dimanches sur Nova de 18h à 20h et en podcast !
Arrêtons Mélenchon ! - La grosse semaine de Pierre-Emmanuel Barré
YouTube video by Radio Nova
www.youtube.com
September 7, 2026 at 9:07 AM
Belle sélection ! On sera en bonne compagnie
Besoin d'idées de jeux en ce moment ? 👀

Voici la sélection des jeux présents sur le #Stunfest 2026 avec leurs créateurices 🕹️

▶️ www.stunfest.com/programme/cr...

🎵 by Alexis Lumière

RDV du 23 au 25 octobre au 360 à #Rennes pour y jouer #jv #indé
September 7, 2026 at 6:56 PM
Reposted by Damien Mayance (valryon)
Besoin d'idées de jeux en ce moment ? 👀

Voici la sélection des jeux présents sur le #Stunfest 2026 avec leurs créateurices 🕹️

▶️ www.stunfest.com/programme/cr...

🎵 by Alexis Lumière

RDV du 23 au 25 octobre au 360 à #Rennes pour y jouer #jv #indé
September 7, 2026 at 3:09 PM
Reposted by Damien Mayance (valryon)
After the Wane arrives on Steam and GOG on November 10.

Explore Paris with Lena. Dance, magic, and love await you. Watch the new trailer for an exclusive look at the game.

👉 Wishlist the game: store.steampowered.com/app/2742720/...
September 7, 2026 at 4:00 PM
Reposted by Damien Mayance (valryon)
🎉 SAVE THE DATE

ADDON, l'événement dédié aux créateur·ices de jeux vidéo indépendants, revient et vous donne rendez-vous les 26 et 27 novembre 2026 💙

Conférences, tables rondes, showroom pendant 2 jours !

Achetez votre pass pendant l'EARLY BIRD pour bénéficier d'une réduction ⤵️
urls.fr/TsIB5c 🔥
September 7, 2026 at 12:02 PM