Indie Web Game Developer, @EnclaveGames studio founder, @js13kGames compo creator, @Gamedevjs community starter, @GamedevJSWeekly publisher, @W3C Games chair.

Warsaw, Poland
Joined November 2010
Issue #667 of @GamedevJSWeekly newsletter about chasing the moment, EXPAND, and Mona's Bug Bash is out - go check it! gamedevjsweekly.com/667 #HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter
5
6
226
Andrzej Mazur retweeted
Please welcome the @Wavedash #challenge #winners in #js13k 2026! 1. Grand prize: Unifrost by Benjamin 2. Runner-up prize: Spectral Horn by Filip Paulů 3. Third place: Rainbow Rush by Mike js13kgames.com/2026/wavedash… Congratulations! 🎉 #Wavedash #challenge #gamedev #gamedevjs
6
25
675
Andrzej Mazur retweeted
I chatted with @end3r about the recent JS13K gamejam and the fact that AI generated games were spoiling the fun of the competition for many devs, so I typed up a blog post with some thoughts on how the competition could be restructured 📝 tomgreenaway.com/blog/js13p
3
4
1
9
1,444
Andrzej Mazur retweeted
Behold, here are the overall WINNERS of the #js13k 2026 competition! 🎉 1. Spectral Horn by Filip Paulů 2. Panzercorn by Chris Subagio 3. HueCorn by Ryan Tyler Blog post: js13kgames.com/2026/blog/win… Full results: js13kgames.com/2026/#winners Congratulations and thank you all! #gamedev #gamedevjs #gamejam #indiedev #indiegames #JavaScript #HTML5
7
18
2
42
2,403
Andrzej Mazur retweeted
Voting for the best #js13k 2026 entries ends soon! Do you have any favourites or guesses who could win? js13kgames.com/2026/games #gamedev #gamedevjs #gamejam #compo #competition #countdown #voting #winners #JavaScript #HTML5
1
6
24
956
Andrzej Mazur retweeted
Our fourth #js13k Community Soundtrack is up on @Bandcamp already, thanks to @mrlopis yet again. You can listen to some great music from this year’s games, and add yours to the album too. js13kgames.com/2026/blog/com… #gamedev #gamedevjs #soundtrack #music #sounds
6
12
481
Andrzej Mazur retweeted
Woohoo! CosmoPirates just landed on @GOGcom \o/ If you would like some weird, funny, sci-fi deckbuilder you can grab it with a whooping 80% launch discount! #weirdgames #funnygames
1
2
4
213
Issue #664 of @GamedevJSWeekly newsletter about 10M gameplays, 3D Gaussian Splatting, and Robot Rivals is out - go check it! gamedevjsweekly.com/664 #HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter
4
4
208
Issue #663 of @GamedevJSWeekly newsletter about MTLX, ArmorPaint, and fractal tunnel is out - go check it! gamedevjsweekly.com/663 #HTML5 #JavaScript #gamedevjs #gamedev #weekly #newsletter
4
6
201
Po długim oczekiwaniu Neuroshima: Ostatnia Era wreszcie trafia w ręce graczy - wydawnictwo #DarkRabbit potwierdziło rozpoczęcie wysyłki fizycznych egzemplarzy nowej edycji Neuroshimy RPG. neuroshimahex.pl/news/ostatn… #Neuroshima #RPG #NeuroshimaRPG #OstatniaEra #PortalGames
1
1
101
Happy to share that I’ve been selected to lead the Gaming Area at @EFDevcon. It's my second time curating gaming at Devcon, bringing together the folks pushing Ethereum gaming forward. My mission? To showcase worthy Ethereum games. cya + glhf at the Gaming Area. 🎮
43
26
10
105
8,135
Andrzej Mazur retweeted
Na @code_europe na stadionie @LegiaWarszawa . Fajną miejscówką. Jak na razie dobre prezki. Dobra była od @TejasKumar_ o testowaniu #llm - spadła mi trochę z nieba bo daje nowy problem do rozwiązania w systemie :)
1
1
5
1,869
Andrzej Mazur retweeted
Now that we accepted all 317 #js13k 2026 entries, it's time to VOTE and pick the best games this year! 🎉 js13kgames.com/2026/blog/vot… Have fun! 🦄🌈 #gamedevjs #gamedev #gamejam #indiedev #indiegames #codegolf #JavaScript #HTML5
9
25
852
Andrzej Mazur retweeted
We've received more than 300 #js13k entries this year, which is a record since the very beginning in 2012! js13kgames.com/2026/games We're still helping fix some issues with submissions, and the voting will begin tomorrow, as planned! #gamedevjs #gamedev #gamejam #indiedev #indiegames #codegolf #JavaScript #HTML5
13
2
50
1,537
Andrzej Mazur retweeted
We have 200 #js13k entries accepted already, ~40 in the queue, ~60 drafts, and still (a bit less than) THREE HOURS to go before the deadline! js13kgames.com/2026/submit #gamedevjs #gamedev #gamejam #indiedev #indiegames #codegolf #deadline #submit #JavaScript #HTML5
6
24
758