Andrzej Mazur
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end3r.bsky.social
Andrzej Mazur
@end3r.bsky.social
1.6K followers 63 following 300 posts
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.
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end3r.bsky.social
Issue #626 of Gamedev.js Weekly newsletter about event-driven gameplay, reflecting, and Hexstorm is out - go check it!

gamedevjsweekly.com/626

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter #excaliburjs
Event-driven gameplay, reflecting, and Hexstorm
Check out issue #626 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
January 2, 2026 at 12:16 PM
end3r.bsky.social
Issue #625 of Gamedev.js Weekly newsletter about Excalibur 0.32, Phaser 4.0 RC6, and Allo's Arena is out - go check it!

gamedevjsweekly.com/625

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter
Excalibur 0.32, Phaser 4.0 RC6, and Allo's Arena
Check out issue #625 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
December 26, 2025 at 12:13 PM
end3r.bsky.social
We've just passed 400 submitted surveys, and today is the LAST DAY to send your answers to Gamedev.js Survey 2025!

gamedevjs.com/survey/gamed...

#gamedev #gamedevjs #JavaScript #HTML5 #indiedev #indiegames #report #form #OpenSource #survey
Gamedev.js Survey 2025 is open! - Gamedev.js
The fifth year of collecting YOUR feedback through Gamedev.js Survey, which shape the current state of Web Game Development report, is on - this time the form is open between December 8th and 19th. Th...
gamedevjs.com
December 19, 2025 at 2:51 PM
end3r.bsky.social
Issue #624 of Gamedev.js Weekly newsletter about rats playing Doom, Beam Launch Cup, and Easel Stencils is out - go check it!

gamedevjsweekly.com/624

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter #rats #DOOM #Beam #BuildWithBeam #NoCodeRequired #Easel #MadeWithEasel
Rats play Doom, Beam Launch Cup, and Easel Stencils
Check out issue #624 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
December 19, 2025 at 12:07 PM
end3r.bsky.social
Number of submitted surveys passed 300 - keep them coming, the form closes tomorrow!

gamedevjs.com/survey-2025-...

#gamedev #gamedevjs #survey #form #progress #JavaScript #HTML5 #indiedev #indiegames
Gamedev.js Survey 2025
December 18, 2025 at 7:14 PM
end3r.bsky.social
We've passed 200 submitted surveys now, thanks for spending the time and filling the (lenghty) form - if you haven't done so yet, please do!

gamedevjs.com/survey-2025-...

#gamedev #gamedevjs #survey #form #progress #JavaScript #HTML5 #indiedev #indiegames
Gamedev.js Survey: State of Web Game Development in 2025
The survey should take no more than 20 minutes. The result will be used to evaluate the state of Web Game Development in 2025. The survey takes place between December 8th and 19th 2025, and we plan on...
gamedevjs.com
December 16, 2025 at 7:41 PM
end3r.bsky.social
Issue #623 of Gamedev.js Weekly newsletter about #GamedevJS Survey 2025, 2Dphysics, and Commit Dash is out - go check it!

gamedevjsweekly.com/623

#HTML5 #JavaScript #gamedev #weekly #newsletter #commit #GitHub #OpenSource #survey
Gamedev.js Survey 2025, 2Dphysics, and Commit Dash
Check out issue #623 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
December 12, 2025 at 3:57 PM
end3r.bsky.social
We've already passed 100 submitted surveys, thank you all and please keep them coming!

gamedevjs.com/survey-2025-...

#gamedev #gamedevjs #survey #form #progress #JavaScript #HTML5 #indiedev #indiegames
Gamedev.js Survey 2025
December 11, 2025 at 3:24 PM
end3r.bsky.social
Monthly Report for November 2025 include hacking a beaver in South America.

enclavegames.com/blog/monthly...

#gamedev #gamedevjs #gamejam #indiedev #indiegames #JavaScript #HTML5
Enclave Games Monthly Report: November 2025
The original plan assumed joining the Game Off jam and building a game the whole month of November, which ended up being a few hours of vibe coding during one day of ETHGlobal hackathon in Buenos Aire...
enclavegames.com
December 9, 2025 at 4:15 PM
end3r.bsky.social
Our yearly #GamedevJS #Survey to collect data shaping the current state of Web Game Development report is open - please fill the form, thank you!

gamedevjs.com/survey-2025-...

#gamedev #JavaScript #HTML5 #indiedev #indiegames #report #form #OpenSource
Gamedev.js Survey 2025
December 8, 2025 at 5:21 PM
end3r.bsky.social
I had the opportunity to travel across the world to Buenos Aires in Argentina to attend #Devconnect 2025, the biggest #Ethereum event worldwide happening November 17th-22nd, all thanks to the Scholars program.

end3r.com/blog/devconn...

##ETH #BuenosAires #Argentina #conference #fair #scholars
Devconnect Argentina 2025
I had the opportunity to travel across the world to Buenos Aires in Argentina to attend Devconnect 2025, the biggest Ethereum event worldwide happening November 17th-22nd, thanks to the Scholars progr...
end3r.com
December 8, 2025 at 2:39 PM
end3r.bsky.social
Issue #622 of Gamedev.js Weekly newsletter about Sprite Fusion Tile Attributes, Colyseus Holyjam 2025, and GDevelop 5.6 with 3D editor is out - go check it!

gamedevjsweekly.com/622

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter
Sprite Fusion Tile Attributes, Colyseus Holyjam 2025, and GDevelop 5.6 with 3D editor
Check out issue #622 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
December 6, 2025 at 11:08 PM
end3r.bsky.social
Issue #621 of Gamedev.js Weekly newsletter about LittleJS Game Jam 2025 results, building Mario, and Mi-Ni-Mi 2 is out - go check it!

gamedevjsweekly.com/621

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter #LittleJS
LittleJS Game Jam 2025 results, building Mario, and Mi-Ni-Mi 2
Check out issue #621 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
November 28, 2025 at 6:55 PM
end3r.bsky.social
Issue #620 of Gamedev.js Weekly newsletter about Gamepad API debugging, warp speed particles, and Alfi's Adventures is out - go check it!

gamedevjsweekly.com/620

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter
Gamepad API debugging, warp speed particles, and Alfi's Adventures
Check out issue #620 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
November 21, 2025 at 5:29 PM
end3r.bsky.social
Issue #619 of Gamedev.js Weekly newsletter about dithering, tendrils, and Notatio is out - go check it!

gamedevjsweekly.com/619

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter
Dithering, tendrils, and Notatio
Check out issue #619 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
November 14, 2025 at 11:13 AM
end3r.bsky.social
#EnclaveGames #MonthlyReport: Every October the js13kGames competition winners are announced, and I also found the time to fly to #SanFrancisco for the #GitHubUniverse conference third year in a row.

enclavegames.com/blog/monthly...

#gamedev #gamedevjs #js13k #GitHub #JavaScript #HTML5
Enclave Games Monthly Report: October 2025
At the beginning of every October the js13kGames competition winners are announced, and I also found the time to fly to San Francisco for the GitHub Universe conference third year in a row.
enclavegames.com
November 12, 2025 at 2:48 PM
end3r.bsky.social
Issue #618 of Gamedev.js Weekly newsletter about Game Off 2025, Spark, and Box2D3-WASM is out - go check it!

gamedevjsweekly.com/618

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter #GitHubGameOff #SparkJS #WASM
Game Off 2025, Spark, and Box2D3-WASM
Check out issue #618 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
November 8, 2025 at 10:31 PM
end3r.bsky.social
I was invited for the third time to GitHub Universe happening at Fort Mason in San Francisco, thanks to the GitHub Stars program I’m part of for the fifth year, and enjoyed every minute of it.

end3r.com/blog/github-...

#GitHub #Stars #GitHubStars #GitHubUniverse #FortMason #SanFrancisco
Stars at GitHub Universe 2025
I was invited for the third time to GitHub Universe happening at Fort Mason in San Francisco, thanks to the GitHub Stars program I'm part of for the fifth year, and enjoyed every minute of it.
end3r.com
November 5, 2025 at 3:10 PM
end3r.bsky.social
Issue #617 of Gamedev.js Weekly newsletter about SOG, carve-a-pumpkin, and Pac-Man Halloween is out - go check it!

gamedevjsweekly.com/617

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter
SOG, carve-a-pumpkin, and Pac-Man Halloween
Check out issue #617 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
November 1, 2025 at 8:16 PM
end3r.bsky.social
Issue #616 of Gamedev.js Weekly newsletter about AthenaEnv, 3D cyberpunk tunnel, and Solar Oasis is out - go check it!

gamedevjsweekly.com/616

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter
AthenaEnv, 3D cyberpunk tunnel, and Solar Oasis
Check out issue #616 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
October 24, 2025 at 9:23 PM
end3r.bsky.social
Issue #615 of Gamedev.js Weekly newsletter about Discord Activity with Wonderland Engine, JS13K-pack 2.0, and vortex is out - go check it!

gamedevjsweekly.com/615

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter #WonderlandEngine #WebXR #js13k
Discord Activity with Wonderland Engine, JS13K-pack 2.0, and vortex
Check out issue #615 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
October 18, 2025 at 2:26 PM
end3r.bsky.social
Update about #js13k t-shirts: from shipping the 2025 one, through getting the originals, to buying Retro and others from the shop.

js13kgames.com/2025/blog/ts...

#gamedev #gamedevjs #gamejam #swag #tshirt #JavaScript #HTML5 #indiegames
T-shirts galore: two originals for $13
If your entry ended up in the overall top100 results, then you’ve received an email today containing all the details about this year’s t-shirts and how to claim them, plus an offer to grab the limited...
js13kgames.com
October 17, 2025 at 5:14 PM
end3r.bsky.social
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
October 13, 2025 at 2:53 PM
end3r.bsky.social
Issue #614 of Gamedev.js Weekly newsletter about code golfing a tiny demo, js13kGames 2025 winners, and Duck Hunt clone is out - go check it!

gamedevjsweekly.com/614

#HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter #codegolf #js13k
Code golfing a tiny demo, js13kGames 2025 winners, and Duck Hunt clone
Check out issue #614 of Gamedev.js Weekly — the free, weekly newsletter about web game development.
gamedevjsweekly.com
October 10, 2025 at 6:09 PM
end3r.bsky.social
Did you know Sticker Mule offers printing (on) rigid yard signs? I've decided to check how #js13k 2025 design would look like on one and it turned out great!

end3r.com/blog/rigid-y...

#gamedev #gamedevjs #swag #Badlucky #RigidYardSign #StickerMule
js13kGames 2025 rigid yard sign
Yes, you read that right: I wanted to try Sticker Mule's new rigid yard sign offer and they delivered - I'm now a proud owner of the js13kGames-branded sign without even having a yard!
end3r.com
October 10, 2025 at 3:41 PM