Afterbeat (Project Arrhythmia)
Afterbeat (Project Arrhythmia) mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
3,389 mods, most downloaded first · newest update 27 Oct 2026
- Holographyby 76561198397780495Song Title: Holography Song Artist: Garlagan - Level Creator: MCAndiGD Level Difficulty: Hard Level Description: Woop Woop! And Have Fun! :)800 downloadsupdated 6 y ago
- NotToBeRacistOrAnythingby 76561198973174123Song Title: Not To Be Racist Or Anything Song Artist: AAAAAAAAAAAAAAAAAAAAAAAAAAAA - Level Creator: ol666 Level Difficulty: Expert+ Level Description: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...799 downloadsupdated 7 y ago
- -BattleTown-by 76561198928799405-BattleTown- By Waterflame Level By: nukegameplay Difficulty: Expert Description The tractor beam that previously lifted the sun away brings it back. You can easily find out that it was corrupted by something. To make it even more interesting, it gets trapped in a circle made out of metal. Level...798 downloadsupdated 6 y ago
- Sexby 76561198872729259Sex By Shirobon Level By: Luce Difficulty: Moderate Description hi798 downloadsupdated 23 mo ago
- Time Machineby 76561199497398568Time Machine By Waterflame Level By: Numbur99 Difficulty: Expert Description A level made as a Sightreading level for my unoffical PA Level-Beating Competition.796 downloadsupdated 19 mo ago
- Frums - Creditsby 76561199170814290Frums - Credits By Frums Level By: DiggyDog Difficulty: Hard Description We are almost there to finding stella but we are stopped by a new foe Terrence who tell's us some interesting backstory on outr world and more. (a beautiful thumbnail made by glasses :>)793 downloadsupdated 5 y ago
- GHOULby 76561198933327739GHOUL By Camellia Level By: NoSpaces102 Difficulty: Expert+ Description My third level. If you die a lot, don't worry. I did too. Have fun!793 downloadsupdated 5 y ago
- Infernoplexby 76561198989620864Infernoplex By Dimrain47 Level By: JuanchitoXD Difficulty: Normal Description Happy birthday CaRlItOs! <3 (also play with legacy or potassium mod for a better experience!)791 downloadsupdated 5 y ago
- Clutternaughtby 76561198826241172Song Title: Clutterfunk Part 2 Song Artist: Waterflame - Level Creator: Plazmatter Level Difficulty: Normal Level Description: The player stumbles upon old ruins while travelling to a battle tower, only to come across a monster named Clutternaught, the guardian of the ruins and its treasures. Thi...791 downloadsupdated 6 y ago
- Hopeby 76561198326867611Song Title: Hope Song Artist: Henyx - Level Creator: 🍚Maxter🍚 Level Difficulty: Hard Level Description: My Fourth Leevel. Not sure what feeling this level will give but it's kind of fun to make. This level has a season theme.789 downloadsupdated 7 y ago
- Cascadeby 76561199152470341Cascade By Kubbi Level By: Justice4OwO Difficulty: Expert Description What if Cascade was a (JSaB) Boss. Original by "Liberty Studios" (YouTube), Now go sub to him, NOW!!789 downloadsupdated 5 y ago
- Geometrical Dominator ->by 76561198154019966Song Title: Geometrical Dominator Song Artist: Waterflame - No Link (encourage level creator to add one) Level Creator: FJB Level Difficulty: Hard Level Description: This is my First Level. I like Arrows784 downloadsupdated 7 y ago
- Prismby 酔煎量弌Song Title: Prism Song Artist: f-777 - Level Creator: 2r5e6e0w Level Difficulty: Hard Level Description: (i have no plans to update this version because of lags. sorry.)782 downloadsupdated 7 y ago
- Corrupted [Hardcore]by 76561198349691837Corrupted By Danimal Cannon & Zef Level By: MotionIII Difficulty: Hard Description The JSAB devs never made a hardcore version of the tutorial level, so I did it myself.781 downloadsupdated 4 y ago
- Intermolecular Lullabyby LuminescenceIntermolecular Lullaby By Chime Level By: Luminescence + Instesolence Difficulty: Hard Description When they broke through the barrier of possibility, the infinite stars stretched before them. (Thumbnail by DXL44!!)780 downloadsupdated 3 y ago
- Milkshakeby zluckySong Title: Milkshake Song Artist: Meganeko - Level Creator: friendly neighborhood cornbread Level Difficulty: 2 Level Description: it's milkshake776 downloadsupdated 8 y ago
- Nautilusby 76561198860077049Song Title: Nautilus Song Artist: Creo - Level Creator: jasoncreates9 Level Difficulty: 1 Level Description: This is Probably My Third Best Level that i ever made so i hope you enjoy! ^_^ Icon Art By Airtech776 downloadsupdated 8 y ago
- Nightfallby 76561199052640563Nightfall By Sterrezo Level By: Timebro123 Difficulty: Advanced Description <b>WRONG DIMENSION Chapter 2 (1/5) After escaping from that mystery guy, Nano and his friend are finally going to the city, and their new task is to recover from damage and get back on track to save the king, but somethin...776 downloadsupdated 14 mo ago
- Gradientby LuminescenceGradient By Vanatice Level By: TheCreativer Difficulty: Moderate Description An adventure begins! You are a drone (technically) coded by Nanobelle, and the goal is to get the Crystals from the Monarchs!776 downloadsupdated 5 mo ago
- Hateby InstesolenceHate By Geoxor Level By: Instesolence and The Overlord Difficulty: Hard Description Sequel to Abandoned and my best level yet! Thank you Ovy for helping me throughout the level! Thumbnail by LuckdaR2775 downloadsupdated 6 y ago
- Nadirby 76561198357095343Nadir By OneFin Level By: Devon1102 Difficulty: Basic Description The end of an era... And the start of a new one. this is a level to welcome new players to the community. I hope you all enjoy it! super cool thumbnail by Marbles771 downloadsupdated 2 y ago
- Classic Pursuit (REMAKE)by 76561199013102210Classic Pursuit (REMAKE) By cYsmix Level By: Kuttate Difficulty: Expert Description how do people come up with good descriptions770 downloadsupdated 6 y ago
- Interstellar Stomperby 76561198860077049Song Title: Interstellar Stomper Song Artist: DM Dokuro - Level Creator: Jasoncreates9 Level Difficulty: Expert Level Description: This is Totally Not The Description769 downloadsupdated 7 y ago
- Nacreous Snowmeltby 76561198358816151Nacreous Snowmelt By Camellia Level By: FireEnderBoy Difficulty: Expert+ Description The clock ticked by for a year, the snow has fallen for months. But just at the end of winter, it finally melts, repeating the cycle once more. Welcome to the Nacreous Snowmelt.768 downloadsupdated 4 y ago
- Pyroclastic Horizonby CoffeeDogReelsPyroclastic Horizon By Meganeko Level By: CoffeeDog Difficulty: Hard Description The Traveller finally reaches the Keeper's Palace... It is recommended that you play the previous Gatekeepers' levels before playing this, there are a lot of things that wouldnt make sense otherwise.767 downloadsupdated 5 y ago
- Ninoxby 76561199091681269Ninox By meganeko Level By: Rainstar Difficulty: Advanced Description (The 4 Shapes Of Mind Control 1/5) You decided to load up T4SOMC, despite it warning you about how buggy it is. (Thank you Greystr3am for this wonderful thumbnail!)767 downloadsupdated 3 y ago
- Sunquakeby 76561198871463455Song Title: Sunquake Song Artist: Lifeformed - Level Creator: LockDrop Level Difficulty: Normal Level Description: Yep. I re-envisioned another one. Cool, right? B)765 downloadsupdated 7 y ago
- Party Time V2by 76561199016753222Party Time V2 By Teminite Level By: Master Lumo Difficulty: Expert Description After your intense fight with Sirius, you come across a curious individual. Not so pleased by the news of Sirius' return, she seeks for help to prevent a disaster. You offer help but need to prove yourself at first. Th...765 downloadsupdated 11 mo ago
- Dragonflyby 76561199091681269Dragonfly By Nitro Fun Level By: Rainstar Difficulty: Master Description (The 4 Shapes Of Mind Control 3/5) A third round with the shapes! Now you're up against all of them at once! (thumbnail by TopHatMan)764 downloadsupdated 3 y ago
- External Influxby answearing machineSong Title: External Influx Song Artist: Moirae - Level Creator: answearing machine Level Difficulty: Normal Level Description: [] The darkness closes in. You, being one of the last living things to remain, need to stay in the light if you don't want to succumb to the same horrendous fate as ever...762 downloadsupdated 7 y ago
- Kamah (Scythe)by 76561198988478699Kamah (Scythe) By Camellia Level By: Sirroppu Difficulty: Advanced Description A bossless level with references to scythe attacks from various bullet-hell games. Enjoy! (Minor epilepsy warning)762 downloadsupdated 20 mo ago
- Commando Steveby 76561198878806157Commando Steve By Bossfight Level By: LEXAY Difficulty: Hard Description Fight my boss, Commando steve, he is strong and very persistant, he also love chips!761 downloadsupdated 6 y ago
- Classic Pursuitby 76561199013102210Song Title: Classic Pursuit Song Artist: cYsmix - Level Creator: Kuttate Level Difficulty: Hard Level Description: First level so yeha enjoy!761 downloadsupdated 7 y ago
- Garlagan - Refractby 76561199170814290Garlagan - Refract By Garlagan Level By: Diggydog Difficulty: Expert Description We travel for a short while only to be stopped by Scribbs before we can make it to the volcano region to get to stella, we need to get past her.(Thank you CleaveShape256 for the thumbnail.)759 downloadsupdated 5 y ago
- Sahara Raveby 76561199164959189Sahara Rave By Xylokill Level By: MeteorRain Difficulty: Expert Description "Today I saw a Kingslayer in the distance, ten times the size of any man. I pray for whatever creature it's looking for..." -A Wanderer Thank you Moonwatcher for the thumbnail!758 downloadsupdated 2 y ago
- Octaneby 76561198880740551Octane By Creo Level By: zergspider Difficulty: Hard Description Someone is back for revenge... Project Paradox level (1/??) Story Line | - NEXT >754 downloadsupdated 6 y ago
- Challengerby 76561199406829329Challenger By Creo Level By: Deli Difficulty: Hard Description Ready for a challenge again? This level serves as a Part 2 to BrightBoyZ120's level with the same name. This level is also based entirely from flags around the world! Have fun!751 downloadsupdated 3 y ago
- Skydiveby 76561199016753222Skydive By Derpcat (remixed by Somanylyx) Level By: Master Lumo Difficulty: Advanced Description Prepare for a journey to the stars the stars...751 downloadsupdated 13 mo ago
- Maelstromby 76561199185982794Maelstrom By Sharks Level By: Egflaer Difficulty: Hard Description There could be an original description here, but I'm too lazy, LoL. This is my first level, so good luck :3 P.S. Thank you KretorDX for thumbnail.750 downloadsupdated 4 y ago
- Boom Slayer [Colatric 3/5]by 76561198800794270Song Name: Boom Slayer By Boom Kitty Level By: RTMecha & Dani Difficulty: Expert THIS IS AWAITING A REVAMP, THE CURRENT STATE OF THIS LEVEL IS INCREDIBLY LAGGY, UNOPTIMIZED AND THE OVERALL LEVEL COULD BE BETTER. PLAY WITH CAUTION. Universe: Description 3/5 of the pack. As the Endgame begins, a st...750 downloadsupdated 5 y ago
- Into The Zone (Merg 1M subs boss rush)by 76561198800794270Into The Zone (Merg 1M subs boss rush) By Shirobon Level By: RTMecha Difficulty: Expert Description Massive boss rush for Merg's 1 million subscriber special! Cover art by KarasuTori.746 downloadsupdated 4 y ago
- Party Time (Remake)by 76561199091681269Party Time (Remake) By Teminite Level By: Rainstar Difficulty: Expert Description welp, here it is. my first ever level, but remade. (thumbnail by miles)746 downloadsupdated 2 y ago
- Auroraby 76561198989620864Aurora By by Geoxor Level By: JuanchitoXD Difficulty: Hard Description yeee another level with iris, as soon as I heard this song I decided to do a level because, this song is epic B). have fun ^^744 downloadsupdated 5 y ago
- Loyalby CozmLoyal By SOTAREKO Level By: Cozm Difficulty: Advanced Description Short little normal level with cool backgrounds Huge thanks to Subnautix and MotionIII for playtesting!744 downloadsupdated 19 mo ago
- It's Raining Outsideby 76561199013397506It's Raining Outside By HJfod Level By: Mr. Neon Difficulty: Normal Description I decided to work on a abandoned level and this was the result. This is also my first level ever published! Hope you enjoy!743 downloadsupdated 6 y ago
- Machinaby 76561199028403345Machina By Dex Arson Level By: SwishCashBoi105 Difficulty: Expert+ Description (The Galaxy Storyline 1/7) Looks Like your Up Against Stella the Star Guardian. She's 1/4 Guardians For the Protection of the Galaxy Queen! I Cancelled "Dark Days" Becasue I had Too much Stuff Going On for the Story So...741 downloadsupdated 6 y ago
- Electrifyby InstesolenceElectrify By ELEPS Level By: Instesolence Difficulty: Expert Description Birthday level for Ovy/The Overlord. Thumbnail By Glasses741 downloadsupdated 5 y ago
- Close To Me [CLASSIC]by 76561198800794270Song Name: Close To Me By Sabrepulse Level By: RTMecha & JuanchitoXD & Dani Difficulty: Expert Universe: Chapter: DOC.08 "Unmovable Unicodes" Description Mecha is upset about something...740 downloadsupdated 4 y ago
3.4k mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.

