Andrzej Mazur
@end3r.bsky.social
Web Game Developer, Enclave Games studio founder, js13kGames compo creator, Gamedev.js starter, Gamedev.js Weekly newsletter publisher, W3C Games chair, GitHub Star, OP Guild head.
Their details: js13kgames.com/2025/experts
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #experts
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #experts
October 13, 2025 at 3:01 PM
...
- Victor Debone
- Jedidiah Weller
Online:
- Ben Allfree
- Michal Chojnacki
WebXR:
- Josh Marinacci
- Sébastien Vandenberghe
- Diego Marcos Segura
- Akbar Sultanov
- Kieran Farr
- Fernando Serrano Garcia
Decentralized:
- Paul Gadi
- Chase Freo
- Victor Debone
- Jedidiah Weller
Online:
- Ben Allfree
- Michal Chojnacki
WebXR:
- Josh Marinacci
- Sébastien Vandenberghe
- Diego Marcos Segura
- Akbar Sultanov
- Kieran Farr
- Fernando Serrano Garcia
Decentralized:
- Paul Gadi
- Chase Freo
October 13, 2025 at 3:00 PM
...
- Victor Debone
- Jedidiah Weller
Online:
- Ben Allfree
- Michal Chojnacki
WebXR:
- Josh Marinacci
- Sébastien Vandenberghe
- Diego Marcos Segura
- Akbar Sultanov
- Kieran Farr
- Fernando Serrano Garcia
Decentralized:
- Paul Gadi
- Chase Freo
- Victor Debone
- Jedidiah Weller
Online:
- Ben Allfree
- Michal Chojnacki
WebXR:
- Josh Marinacci
- Sébastien Vandenberghe
- Diego Marcos Segura
- Akbar Sultanov
- Kieran Farr
- Fernando Serrano Garcia
Decentralized:
- Paul Gadi
- Chase Freo
THANK YOU SO MUCH goes to ALL our experts - they spent their time playing #js13k 2025 entries and providing valuable feedback!
Overall:
- Michelle Duke
- Björn Ritzl
- Jupiter Hadley
- Christer Kaitila
- Ania Kubów
- Emanuele Feronato
- Noël Meudec
- Clément Pasteau
- Dann Sullivan
...
Overall:
- Michelle Duke
- Björn Ritzl
- Jupiter Hadley
- Christer Kaitila
- Ania Kubów
- Emanuele Feronato
- Noël Meudec
- Clément Pasteau
- Dann Sullivan
...
October 13, 2025 at 3:00 PM
THANK YOU SO MUCH goes to ALL our experts - they spent their time playing #js13k 2025 entries and providing valuable feedback!
Overall:
- Michelle Duke
- Björn Ritzl
- Jupiter Hadley
- Christer Kaitila
- Ania Kubów
- Emanuele Feronato
- Noël Meudec
- Clément Pasteau
- Dann Sullivan
...
Overall:
- Michelle Duke
- Björn Ritzl
- Jupiter Hadley
- Christer Kaitila
- Ania Kubów
- Emanuele Feronato
- Noël Meudec
- Clément Pasteau
- Dann Sullivan
...
8. Clawdia by Shauna Lynch
9. CatSlap by Teddy Chen
10. Wild Catch by Justinas Gibas
11. Black Lantern by HitchH1k3r
12. Midnight Heist by teenasingh20
13. CLAWZ by fdoganis
Details: js13kgames.com/2025/webxr#w...
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #WebXR
9. CatSlap by Teddy Chen
10. Wild Catch by Justinas Gibas
11. Black Lantern by HitchH1k3r
12. Midnight Heist by teenasingh20
13. CLAWZ by fdoganis
Details: js13kgames.com/2025/webxr#w...
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #WebXR
October 13, 2025 at 2:59 PM
8. Clawdia by Shauna Lynch
9. CatSlap by Teddy Chen
10. Wild Catch by Justinas Gibas
11. Black Lantern by HitchH1k3r
12. Midnight Heist by teenasingh20
13. CLAWZ by fdoganis
Details: js13kgames.com/2025/webxr#w...
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #WebXR
9. CatSlap by Teddy Chen
10. Wild Catch by Justinas Gibas
11. Black Lantern by HitchH1k3r
12. Midnight Heist by teenasingh20
13. CLAWZ by fdoganis
Details: js13kgames.com/2025/webxr#w...
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #WebXR
Top13 WebXR category entries in #js13k 2025:
1. AL13YCAT by Alex Swan
2. Kittens Crossing by Samuel van Egmond
3. Inside Cat by Randy Tayler
4. COD: Black CAT by Sorskoot
5. 9 Lives: An Escape Room by Kev Etchells
6. Catway XR by JackDesBwa
7. Wake the Cat by Andrew Higson-Smith
...
1. AL13YCAT by Alex Swan
2. Kittens Crossing by Samuel van Egmond
3. Inside Cat by Randy Tayler
4. COD: Black CAT by Sorskoot
5. 9 Lives: An Escape Room by Kev Etchells
6. Catway XR by JackDesBwa
7. Wake the Cat by Andrew Higson-Smith
...
October 13, 2025 at 2:59 PM
Top13 WebXR category entries in #js13k 2025:
1. AL13YCAT by Alex Swan
2. Kittens Crossing by Samuel van Egmond
3. Inside Cat by Randy Tayler
4. COD: Black CAT by Sorskoot
5. 9 Lives: An Escape Room by Kev Etchells
6. Catway XR by JackDesBwa
7. Wake the Cat by Andrew Higson-Smith
...
1. AL13YCAT by Alex Swan
2. Kittens Crossing by Samuel van Egmond
3. Inside Cat by Randy Tayler
4. COD: Black CAT by Sorskoot
5. 9 Lives: An Escape Room by Kev Etchells
6. Catway XR by JackDesBwa
7. Wake the Cat by Andrew Higson-Smith
...
Details: js13kgames.com/2025/online#...
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #Online
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #Online
October 13, 2025 at 2:58 PM
Top7 Online category entries in #js13k 2025:
1. Worms 13k by Craig Smith
2. Mewsterpiece by Ben Allfree
3. Wild Catch by Justinas Gibas
4. Color Cat by Alexander Fredstie
5. Roll For Mischief by Ben Cochran
6. Shadow Network by Vishnu Sharma
7. Shadow Prowler by Vishesh Jain
1. Worms 13k by Craig Smith
2. Mewsterpiece by Ben Allfree
3. Wild Catch by Justinas Gibas
4. Color Cat by Alexander Fredstie
5. Roll For Mischief by Ben Cochran
6. Shadow Network by Vishnu Sharma
7. Shadow Prowler by Vishesh Jain
October 13, 2025 at 2:58 PM
Top7 Online category entries in #js13k 2025:
1. Worms 13k by Craig Smith
2. Mewsterpiece by Ben Allfree
3. Wild Catch by Justinas Gibas
4. Color Cat by Alexander Fredstie
5. Roll For Mischief by Ben Cochran
6. Shadow Network by Vishnu Sharma
7. Shadow Prowler by Vishesh Jain
1. Worms 13k by Craig Smith
2. Mewsterpiece by Ben Allfree
3. Wild Catch by Justinas Gibas
4. Color Cat by Alexander Fredstie
5. Roll For Mischief by Ben Cochran
6. Shadow Network by Vishnu Sharma
7. Shadow Prowler by Vishesh Jain
Full list: js13kgames.com/2025/#winner...
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #Mobile
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #Mobile
October 13, 2025 at 2:58 PM
7. Black Cat Squadron by Jesper Rasmussen
8. Black Cat on a Hot Tin Roof by Csaba Csecskedi
9. Celestial Paws by Daniel Cohen
10. Black Cat on Cybertower by mooookar
11. Wash the cat by Homer Dilpleu
12. I got up on the wrong foot by xem
13. Catculus by Antti Haavikko
8. Black Cat on a Hot Tin Roof by Csaba Csecskedi
9. Celestial Paws by Daniel Cohen
10. Black Cat on Cybertower by mooookar
11. Wash the cat by Homer Dilpleu
12. I got up on the wrong foot by xem
13. Catculus by Antti Haavikko
October 13, 2025 at 2:58 PM
7. Black Cat Squadron by Jesper Rasmussen
8. Black Cat on a Hot Tin Roof by Csaba Csecskedi
9. Celestial Paws by Daniel Cohen
10. Black Cat on Cybertower by mooookar
11. Wash the cat by Homer Dilpleu
12. I got up on the wrong foot by xem
13. Catculus by Antti Haavikko
8. Black Cat on a Hot Tin Roof by Csaba Csecskedi
9. Celestial Paws by Daniel Cohen
10. Black Cat on Cybertower by mooookar
11. Wash the cat by Homer Dilpleu
12. I got up on the wrong foot by xem
13. Catculus by Antti Haavikko
Top13 Mobile category entries in #js13k 2025:
1. CLAWSTRIKE by Rémi Vansteelandt
2. Cat Survivors by Elias Ku and Alexandra Al
3. Kittens United by Almut Kieffer-Jones
4. Catapoolt by Gleb Volkov
5. Triska the Ninja Cat by John Edvard
6. KleptoKitty by Eoin McGrath
...
1. CLAWSTRIKE by Rémi Vansteelandt
2. Cat Survivors by Elias Ku and Alexandra Al
3. Kittens United by Almut Kieffer-Jones
4. Catapoolt by Gleb Volkov
5. Triska the Ninja Cat by John Edvard
6. KleptoKitty by Eoin McGrath
...
October 13, 2025 at 2:57 PM
Top13 Mobile category entries in #js13k 2025:
1. CLAWSTRIKE by Rémi Vansteelandt
2. Cat Survivors by Elias Ku and Alexandra Al
3. Kittens United by Almut Kieffer-Jones
4. Catapoolt by Gleb Volkov
5. Triska the Ninja Cat by John Edvard
6. KleptoKitty by Eoin McGrath
...
1. CLAWSTRIKE by Rémi Vansteelandt
2. Cat Survivors by Elias Ku and Alexandra Al
3. Kittens United by Almut Kieffer-Jones
4. Catapoolt by Gleb Volkov
5. Triska the Ninja Cat by John Edvard
6. KleptoKitty by Eoin McGrath
...
Full list: js13kgames.com/2025/#winner...
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #Desktop
#gamedev #gamedevjs #indiegames #gamejam #winners #results #JavaScript #HTML5 #Desktop
October 13, 2025 at 2:55 PM
7. Non-Mewtonian Cat by Mohammed Saud
8. Whiskers Witch Adventure by Rob Louie
9. Kuro Neko Market by Federico Tibaldo
10. Ashes of Ulthar by Elliot Nelson
11. Celestial Paws by Daniel Cohen
12. Echoes of Nyx by Corentin Pillet
13. Kittens United by Almut Kieffer-Jones
8. Whiskers Witch Adventure by Rob Louie
9. Kuro Neko Market by Federico Tibaldo
10. Ashes of Ulthar by Elliot Nelson
11. Celestial Paws by Daniel Cohen
12. Echoes of Nyx by Corentin Pillet
13. Kittens United by Almut Kieffer-Jones
October 13, 2025 at 2:55 PM
7. Non-Mewtonian Cat by Mohammed Saud
8. Whiskers Witch Adventure by Rob Louie
9. Kuro Neko Market by Federico Tibaldo
10. Ashes of Ulthar by Elliot Nelson
11. Celestial Paws by Daniel Cohen
12. Echoes of Nyx by Corentin Pillet
13. Kittens United by Almut Kieffer-Jones
8. Whiskers Witch Adventure by Rob Louie
9. Kuro Neko Market by Federico Tibaldo
10. Ashes of Ulthar by Elliot Nelson
11. Celestial Paws by Daniel Cohen
12. Echoes of Nyx by Corentin Pillet
13. Kittens United by Almut Kieffer-Jones
Top13 Desktop category entries in #js13k 2025:
1. CLAWSTRIKE by Rémi Vansteelandt
2. Cat Survivors by Elias Ku and Alexandra Al
3. Triska the Ninja Cat by John Edvard
4. Witchcat by Jonathan Vallet and Lylouf
5. Black Cat Squadron by Jesper Rasmussen
6. Catculus by Antti Haavikko
...
1. CLAWSTRIKE by Rémi Vansteelandt
2. Cat Survivors by Elias Ku and Alexandra Al
3. Triska the Ninja Cat by John Edvard
4. Witchcat by Jonathan Vallet and Lylouf
5. Black Cat Squadron by Jesper Rasmussen
6. Catculus by Antti Haavikko
...
October 13, 2025 at 2:54 PM
Top13 Desktop category entries in #js13k 2025:
1. CLAWSTRIKE by Rémi Vansteelandt
2. Cat Survivors by Elias Ku and Alexandra Al
3. Triska the Ninja Cat by John Edvard
4. Witchcat by Jonathan Vallet and Lylouf
5. Black Cat Squadron by Jesper Rasmussen
6. Catculus by Antti Haavikko
...
1. CLAWSTRIKE by Rémi Vansteelandt
2. Cat Survivors by Elias Ku and Alexandra Al
3. Triska the Ninja Cat by John Edvard
4. Witchcat by Jonathan Vallet and Lylouf
5. Black Cat Squadron by Jesper Rasmussen
6. Catculus by Antti Haavikko
...
Overall #winners of #js13k 2025 were announced already, but what about categories? We had:
- Desktop
- Mobile
- Online
- WebXR
- Decentralized
Let's look at the best games in those in a thread ⤵️
#gamedev #gamedevjs #indiegames #gamejam #results #JavaScript #HTML5 #Desktop #Mobile #Online #WebXR
- Desktop
- Mobile
- Online
- WebXR
- Decentralized
Let's look at the best games in those in a thread ⤵️
#gamedev #gamedevjs #indiegames #gamejam #results #JavaScript #HTML5 #Desktop #Mobile #Online #WebXR
October 13, 2025 at 2:53 PM
Overall #winners of #js13k 2025 were announced already, but what about categories? We had:
- Desktop
- Mobile
- Online
- WebXR
- Decentralized
Let's look at the best games in those in a thread ⤵️
#gamedev #gamedevjs #indiegames #gamejam #results #JavaScript #HTML5 #Desktop #Mobile #Online #WebXR
- Desktop
- Mobile
- Online
- WebXR
- Decentralized
Let's look at the best games in those in a thread ⤵️
#gamedev #gamedevjs #indiegames #gamejam #results #JavaScript #HTML5 #Desktop #Mobile #Online #WebXR
Here are the WINNERS of the #JS13K 2025 competition, congratulations! 🎉
1. CLAWSTRIKE
2. Cat Survivors
3. Witchcat
Blog post: js13kgames.com/2025/blog/wi...
Full results: js13kgames.com#winners
#gamedev #gamedevjs #gamejam #indiedev #indiegames #JavaScript #HTML5
1. CLAWSTRIKE
2. Cat Survivors
3. Witchcat
Blog post: js13kgames.com/2025/blog/wi...
Full results: js13kgames.com#winners
#gamedev #gamedevjs #gamejam #indiedev #indiegames #JavaScript #HTML5
October 4, 2025 at 3:21 PM
Here are the WINNERS of the #JS13K 2025 competition, congratulations! 🎉
1. CLAWSTRIKE
2. Cat Survivors
3. Witchcat
Blog post: js13kgames.com/2025/blog/wi...
Full results: js13kgames.com#winners
#gamedev #gamedevjs #gamejam #indiedev #indiegames #JavaScript #HTML5
1. CLAWSTRIKE
2. Cat Survivors
3. Witchcat
Blog post: js13kgames.com/2025/blog/wi...
Full results: js13kgames.com#winners
#gamedev #gamedevjs #gamejam #indiedev #indiegames #JavaScript #HTML5
Less than THREE days left to vote and pick #js13k 2025 winners!
js13kgames.com/2025/games
If you didn't submit, you can still play the games and leave constructive feedback.
#gamedev #gamedevjs #gamejam #compo #competition #indiedev #indiegames #JavaScript #HTML5
js13kgames.com/2025/games
If you didn't submit, you can still play the games and leave constructive feedback.
#gamedev #gamedevjs #gamejam #compo #competition #indiedev #indiegames #JavaScript #HTML5
October 1, 2025 at 1:52 PM
Less than THREE days left to vote and pick #js13k 2025 winners!
js13kgames.com/2025/games
If you didn't submit, you can still play the games and leave constructive feedback.
#gamedev #gamedevjs #gamejam #compo #competition #indiedev #indiegames #JavaScript #HTML5
js13kgames.com/2025/games
If you didn't submit, you can still play the games and leave constructive feedback.
#gamedev #gamedevjs #gamejam #compo #competition #indiedev #indiegames #JavaScript #HTML5
An important blog post about deadlines and fixes in the #js13k competition - read carefully for the full story or check out TL;DR at the bottom for the summary.
js13kgames.com/2025/blog/de...
#gamedev #gamedevjs #deadline #bugfix #JavaScript #HTML5
js13kgames.com/2025/blog/de...
#gamedev #gamedevjs #deadline #bugfix #JavaScript #HTML5
September 29, 2025 at 4:51 PM
An important blog post about deadlines and fixes in the #js13k competition - read carefully for the full story or check out TL;DR at the bottom for the summary.
js13kgames.com/2025/blog/de...
#gamedev #gamedevjs #deadline #bugfix #JavaScript #HTML5
js13kgames.com/2025/blog/de...
#gamedev #gamedevjs #deadline #bugfix #JavaScript #HTML5
The third #js13k Community Soundtrack is up on #Bandcamp already!
js13kgames.com/2025/blog/co...
#gamedev #gamedevjs #gamejam #music #sfx #sounds #community #soundtrack
js13kgames.com/2025/blog/co...
#gamedev #gamedevjs #gamejam #music #sfx #sounds #community #soundtrack
September 17, 2025 at 2:29 PM
The third #js13k Community Soundtrack is up on #Bandcamp already!
js13kgames.com/2025/blog/co...
#gamedev #gamedevjs #gamejam #music #sfx #sounds #community #soundtrack
js13kgames.com/2025/blog/co...
#gamedev #gamedevjs #gamejam #music #sfx #sounds #community #soundtrack
We’ve wrapped the 14th yearly edition of the #js13k competition with 197 entries - thank you all so much for making so many tiny web games! Now is the time to start voting and picking the winners!
js13kgames.com/2025/blog/vo...
#gamedev #gamedevjs #gamejam #JavaScript #OpenSource
js13kgames.com/2025/blog/vo...
#gamedev #gamedevjs #gamejam #JavaScript #OpenSource
September 14, 2025 at 6:35 PM
We’ve wrapped the 14th yearly edition of the #js13k competition with 197 entries - thank you all so much for making so many tiny web games! Now is the time to start voting and picking the winners!
js13kgames.com/2025/blog/vo...
#gamedev #gamedevjs #gamejam #JavaScript #OpenSource
js13kgames.com/2025/blog/vo...
#gamedev #gamedevjs #gamejam #JavaScript #OpenSource
That's it, thanks for submitting your #js13k 2025 entries! We're accepting the games in the queue and clearing any issues, so be patient. You can still submit as Unfinished in the next few hours as all remaining drafts will be deleted by tomorrow.
js13kgames.com/2025/
#gamedev #gamedevjs #gamejam
js13kgames.com/2025/
#gamedev #gamedevjs #gamejam
September 13, 2025 at 11:05 AM
That's it, thanks for submitting your #js13k 2025 entries! We're accepting the games in the queue and clearing any issues, so be patient. You can still submit as Unfinished in the next few hours as all remaining drafts will be deleted by tomorrow.
js13kgames.com/2025/
#gamedev #gamedevjs #gamejam
js13kgames.com/2025/
#gamedev #gamedevjs #gamejam
#js13k 2025 ends in 60 MINUTES - focus on finding critical bugs only and submit ASAP!
js13kgames.com/submit
#gamedev #gamedevjs #gamejam #competition #compo #JavaScript #HTML5 #countdown
js13kgames.com/submit
#gamedev #gamedevjs #gamejam #competition #compo #JavaScript #HTML5 #countdown
September 13, 2025 at 10:06 AM
#js13k 2025 ends in 60 MINUTES - focus on finding critical bugs only and submit ASAP!
js13kgames.com/submit
#gamedev #gamedevjs #gamejam #competition #compo #JavaScript #HTML5 #countdown
js13kgames.com/submit
#gamedev #gamedevjs #gamejam #competition #compo #JavaScript #HTML5 #countdown
Last 24 hours before #js13k 2025 #submission #deadline - make sure your entry don't have any critical bugs by testing your #draft on the compo website. Don't have the draft yet even though you plan on submitting? Add it NOW!
js13kgames.com/submit
#gamedev #gamedevjs #JavaScript #HTML5 #indiedev
js13kgames.com/submit
#gamedev #gamedevjs #JavaScript #HTML5 #indiedev
September 12, 2025 at 11:06 AM
Last 24 hours before #js13k 2025 #submission #deadline - make sure your entry don't have any critical bugs by testing your #draft on the compo website. Don't have the draft yet even though you plan on submitting? Add it NOW!
js13kgames.com/submit
#gamedev #gamedevjs #JavaScript #HTML5 #indiedev
js13kgames.com/submit
#gamedev #gamedevjs #JavaScript #HTML5 #indiedev
Less than 4 DAYS left to finish and submit your #js13k 2025 entry!
js13kgames.com/submit
Start wrapping up and focus on fixing bugs instead of trying to add new features.
#gamedev #gamedevjs #gamejam #JavaScript #HTML5 #deadline #countdown #submit
js13kgames.com/submit
Start wrapping up and focus on fixing bugs instead of trying to add new features.
#gamedev #gamedevjs #gamejam #JavaScript #HTML5 #deadline #countdown #submit
September 9, 2025 at 11:49 AM
Less than 4 DAYS left to finish and submit your #js13k 2025 entry!
js13kgames.com/submit
Start wrapping up and focus on fixing bugs instead of trying to add new features.
#gamedev #gamedevjs #gamejam #JavaScript #HTML5 #deadline #countdown #submit
js13kgames.com/submit
Start wrapping up and focus on fixing bugs instead of trying to add new features.
#gamedev #gamedevjs #gamejam #JavaScript #HTML5 #deadline #countdown #submit
This year’s #js13k t-shirt design along with the gadget are here: the packages containing the t-shirt and two dice (red and black), as every year, will be shipped for free to the authors of the top 100 entries!
js13kgames.com/2025/blog/ts...
#gamedev #gamedevjs #gamejam #swag #tshirt #design #dice
js13kgames.com/2025/blog/ts...
#gamedev #gamedevjs #gamejam #swag #tshirt #design #dice
September 5, 2025 at 3:14 PM
This year’s #js13k t-shirt design along with the gadget are here: the packages containing the t-shirt and two dice (red and black), as every year, will be shipped for free to the authors of the top 100 entries!
js13kgames.com/2025/blog/ts...
#gamedev #gamedevjs #gamejam #swag #tshirt #design #dice
js13kgames.com/2025/blog/ts...
#gamedev #gamedevjs #gamejam #swag #tshirt #design #dice
We’ve decided to update the #js13k voting criteria a bit to make the overall scoring more solid - check out the details in the blog post:
js13kgames.com/2025/blog/vo...
#gamedev #gamedevjs #voting #scoring #overall #results #JavaScript #HTML5
js13kgames.com/2025/blog/vo...
#gamedev #gamedevjs #voting #scoring #overall #results #JavaScript #HTML5
September 4, 2025 at 3:04 PM
We’ve decided to update the #js13k voting criteria a bit to make the overall scoring more solid - check out the details in the blog post:
js13kgames.com/2025/blog/vo...
#gamedev #gamedevjs #voting #scoring #overall #results #JavaScript #HTML5
js13kgames.com/2025/blog/vo...
#gamedev #gamedevjs #voting #scoring #overall #results #JavaScript #HTML5