ruffle-rs/ruffle

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A Flash Player emulator written in Rust

Stars: 18.6k
Forks: 1.1k
Open beginner issues: 2
Indexed issues: 5.4k
Avg merge: 1d 4h
Merged PRs (30d): 110

Dominant language: Rust
License: No license data
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

Open All

5,423 open issues indexed

AS1 games using XMLSocket via __proto__ without calling the constructor never connect (Coke Studios / CokeMusic minigames) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ruffle-rs/ruffle#24729 · Opened Sep 19, 2026
Mutiny - Lag on Stage 10 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

ruffle-rs/ruffle#24727 · Opened Sep 19, 2026
Super Smash Flash 2 - Black screen when loading any stage Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

ruffle-rs/ruffle#24726 · 1 comment · Opened Sep 19, 2026
Crash on gacha_club.swf Open

bug panic

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ruffle-rs/ruffle#24724 · Opened Sep 19, 2026
Frog Dares - Clicking Play shows only a white screen Open

A-avm2

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ruffle-rs/ruffle#24721 · 3 comments · Opened Sep 18, 2026
This is the Only Level 3: Ruffle unable to detect other instances Open

A-avm2 bug unimplemented

Difficulty 4/5 3-5 days Newbie friendliness 52/100

ruffle-rs/ruffle#24720 · 1 comment · Opened Sep 18, 2026
flash version of Pixlr editor not working in web ruffle (editor-7.1.2b.swf) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ruffle-rs/ruffle#24719 · 3 comments · Opened Sep 18, 2026
Regression: Club Penguin room becomes covered by an uninteractive gray overlay Open

A-avm1 bug regression

Difficulty 3/5 1-2 days Newbie friendliness 68/100

ruffle-rs/ruffle#24717 · 5 comments · Opened Sep 18, 2026
NetConnection & NetGroup TLS/Encryption AVM2 Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ruffle-rs/ruffle#24716 · Opened Sep 17, 2026
Planet Defense G10 - issues with text Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ruffle-rs/ruffle#24715 · 2 comments · Opened Sep 17, 2026
Crash when playing a swf under fullScreen mode Open

bug panic wgpu-oom

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ruffle-rs/ruffle#24712 · Opened Sep 17, 2026
Error on https://www.megajogos.com.br/jogar-cacheta Open

error-report

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ruffle-rs/ruffle#24710 · Opened Sep 17, 2026
Crash on ninja_saga.swf Open

bug panic render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 50/100

ruffle-rs/ruffle#24708 · Opened Sep 16, 2026
Crash on v1861.swf Open

bug panic render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ruffle-rs/ruffle#24706 · Opened Sep 16, 2026
ruffle Open

bug panic render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ruffle-rs/ruffle#24705 · Opened Sep 16, 2026
Error on https://homestuck.com/006009 Open

error-report

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ruffle-rs/ruffle#24704 · Opened Sep 16, 2026
Error on https://bitent.com/swf/papas_pizzeria/ Open

error-report wgpu-oom

Difficulty 4/5 3-5 days Newbie friendliness 42/100

ruffle-rs/ruffle#24698 · Opened Sep 15, 2026
AVM2 NetConnection ignores `objectEncoding` (AMF3 Remoting) Open

A-avm2 amf bug unimplemented

Difficulty 4/5 3-5 days Newbie friendliness 52/100

ruffle-rs/ruffle#24697 · Opened Sep 15, 2026
startDrag works very slowly in Ruffle Open

bug input T-perf

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ruffle-rs/ruffle#24685 · 2 comments · Opened Sep 13, 2026
extension: Flash version reported by the plugin polyfill (32.0) is below version gates used by post-EOL Chinese Flash sites (>=33), so Ruffle is never invoked on them Open

A-web enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ruffle-rs/ruffle#24683 · Opened Sep 13, 2026
Tamagotchi V4.5 PC Pack does not run Open

A-avm1 bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ruffle-rs/ruffle#24682 · Opened Sep 13, 2026
Tamagotchi Friends: Dream Town runs kind of slow in ruffle Open

A-avm2 bug T-perf

Difficulty 4/5 3-5 days Newbie friendliness 50/100

ruffle-rs/ruffle#24681 · 1 comment · Opened Sep 13, 2026
Monster's Den on Kongregate has limited map movement Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ruffle-rs/ruffle#24680 · Opened Sep 13, 2026
New versions of Ruffle (0.6.0 and a few nightly builds have an issue with rendering the player in Mission in Snowdrift Open

A-avm1 bug regression

Difficulty 4/5 3-5 days Newbie friendliness 52/100

ruffle-rs/ruffle#24679 · 2 comments · 1 reaction · Opened Sep 12, 2026
Error on https://play.mspfame.com/ Open

error-report wgpu-oom

Difficulty 4/5 3-5 days Newbie friendliness 38/100

ruffle-rs/ruffle#24673 · Opened Sep 11, 2026
Error on https://haxrec.com/175675 Open

error-report render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ruffle-rs/ruffle#24667 · Opened Sep 10, 2026
Crash on PapaLouie3_110.swf Open

bug panic render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ruffle-rs/ruffle#24662 · Opened Sep 9, 2026
Error on https://game286444.konggames.com/games/clarusvictoria/pre-civilization-marble-age/frame/f0681770-95a9-4736-b5e0-33374d9150db/ Open

error-report

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ruffle-rs/ruffle#24657 · Opened Sep 9, 2026
Error on https://armorgames.com/play/219/chaos-faction Open

error-report

Difficulty 3/5 1-2 days Newbie friendliness 55/100

ruffle-rs/ruffle#24655 · Opened Sep 9, 2026
Nimball Rewind Text Issue Open

A-avm2 A-rendering bug fte/tlf

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ruffle-rs/ruffle#24652 · Opened Sep 9, 2026
Nimball Rewind loses focus Open

A-avm2 bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

ruffle-rs/ruffle#24651 · 1 comment · Opened Sep 9, 2026
Error on https://uploads.ungrounded.net/ruffle_wrapper/ruffleembed.html Open

A-avm1 error-report

Difficulty 4/5 3-5 days Newbie friendliness 42/100

ruffle-rs/ruffle#24644 · Opened Sep 8, 2026
AVM1: Exceptions from custom MovieClip constructors aren't properly propagated Open

A-avm1 bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ruffle-rs/ruffle#24641 · Opened Sep 7, 2026
Screen hangs before main menu. (NSFW) Open

A-avm2 bug nsfw

Difficulty 4/5 3-5 days Newbie friendliness 55/100

ruffle-rs/ruffle#24632 · 1 comment · Opened Sep 7, 2026
Error on https://flasharch.com/en/archive/play/0a9b183b3eec27ca4482a7b634302320 Open

error-report

Difficulty 3/5 1-2 days Newbie friendliness 48/100

ruffle-rs/ruffle#24630 · Opened Sep 7, 2026
Troll Adventures SWF does not load properly Open

A-avm2 bug regression

Difficulty 4/5 3-5 days Newbie friendliness 52/100

ruffle-rs/ruffle#24629 · 3 comments · Opened Sep 7, 2026
Error on https://www.crazymonkeygames.com/Shadez-2.html Open

error-report render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ruffle-rs/ruffle#24622 · Opened Sep 6, 2026
Error on https://www.gameflare.com/embed/min-hero-tower-of-sages/ Open

error-report

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ruffle-rs/ruffle#24607 · Opened Sep 5, 2026
Dog Hotel 2 Open

A-avm2 A-web bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ruffle-rs/ruffle#24602 · 5 comments · Opened Sep 4, 2026
Crash on PapaLouie2_v2_1.swf Open

bug panic render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ruffle-rs/ruffle#24601 · Opened Sep 4, 2026
Error on https://account.aq.com/CharPage Open

error-report render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ruffle-rs/ruffle#24600 · Opened Sep 4, 2026
Stick Test Facility:Funny Speedup Glitch Open

A-audio bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ruffle-rs/ruffle#24596 · 3 comments · Opened Sep 3, 2026
Social Wars hangs at "Loading empire buildings", sprite SWFs are never requested Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

ruffle-rs/ruffle#24594 · Opened Sep 3, 2026
Error on https://uploads.ungrounded.net/ruffle_wrapper/ruffleembed.html Open

error-report

Difficulty 4/5 3-5 days Newbie friendliness 38/100

ruffle-rs/ruffle#24591 · Opened Sep 2, 2026
Error on https://n-vwlycns7d6kc2aiwmzb26xzwpzgwasfet3p5qcq-0lu-script.googleusercontent.com/userCodeAppPanel Open

error-report render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ruffle-rs/ruffle#24582 · Opened Sep 1, 2026
Crash on strikeforceheroes3 (1).swf Open

bug panic render-wgpu

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ruffle-rs/ruffle#24575 · Opened Aug 31, 2026
Error on https://www.gamesflow.com/jeux.php игра сначала запускается, затем появляется ошибка Open

error-report mixed-avm

Difficulty 4/5 3-5 days Newbie friendliness 55/100

ruffle-rs/ruffle#24574 · Opened Aug 31, 2026
Ruffle Bundle for Web Version Open

A-web enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

ruffle-rs/ruffle#24573 · 1 comment · Opened Aug 30, 2026
Error on https://www.gameflare.com/embed/paladog/ Open

A-rendering error-report

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ruffle-rs/ruffle#24572 · Opened Aug 30, 2026
Error on https://armorgames.com/play/522/antbuster Open

error-report wgpu-oom

Difficulty 4/5 3-5 days Newbie friendliness 42/100

ruffle-rs/ruffle#24562 · Opened Aug 29, 2026

ruffle-rs/ruffle

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