ModsAfterbeat (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
- Light and Darkby Weeble_Wobble_03Light and Dark By KACTAI Level By: Nabeel01 GCG & Siecelesness Difficulty: Hard Description "In the beginning there was darkness. And then after a burst; There was both light and dark, swirling in the center!" ~ Siece "What fate will await at the center of this yin and yang?" ~ Nabeel Made for th...249 downloadsupdated 6 y ago
- hby ZerabalSong Title: (h) theme music Song Artist: answearing machine Level Creator: The Real Ufulli Level Difficulty: Expert Level Description: this is a (h) level :3249 downloadsupdated 7 y ago
- Deep Inside My Soul (V2)by 76561198800794270Deep Inside My Soul (V2) By Demonicity Level By: RTMecha Difficulty: Normal Description It disappeared forever, never to return again.249 downloadsupdated 5 y ago
- Super Gamer Girl 3Dby LuminescenceSuper Gamer Girl 3D By meganeko Level By: Luminescence Difficulty: Moderate Description PLAY ON ALPHA BRANCH for the best experience short and simple level I made to practice the new particle feature lol, basically just an extended test level249 downloadsupdated 6 mo ago
- termination shock but not full levelby 76561198420152923termination shock but not full level By sabrepulse i gave up while making this level due to no idea of things to put in the level248 downloadsupdated 6 y ago
- Ping!by 76561199028403345Ping! By Exyl Level By: SwishCashBoi105 Difficulty: Normal Description Gav Is Coming for to Avenge Vas's Death (Part 5 of Dark Days)248 downloadsupdated 6 y ago
- Antitheseby 76561199497398568Antithese By WaxTerK Level By: Numbur99 Difficulty: Expert Description Just a quick level; I made it in under 24 hours. Hope you enjoy!248 downloadsupdated 22 mo ago
- True Fireby 76561199041834429True Fire By Eleps Level By: Bruh Difficulty: Master Description another boss level song:248 downloadsupdated 6 y ago
- I like em funkyby 76561199138679508I like em funky By Derpcat Level By: M.T.S Difficulty: Expert Description Mcat currupted sent kia to finaly destroy you and a few triangle to make him more powerfull. Hope you enjoyed and feedback is appreciated.247 downloadsupdated 6 y ago
- Teminite & MDK - Space Invadersby 76561198903559004Teminite & MDK - Space Invaders By Space Invaders Level By: Player149_ Difficulty: Expert Description teminite247 downloadsupdated 6 y ago
- Apexby 76561199131141572Apex By Creo Level By: 2724730980 Difficulty: Hard Description Hal was brought into strange territory by the Triangle, and their relationship began to become subtle247 downloadsupdated 3 y ago
- Wickedby 76561198971908791Wicked By Avenza Level By: lasihoo Difficulty: Hard Description This level is Soooo Old level247 downloadsupdated 5 y ago
- Quaternionsby 76561199301410287Quaternions By Shirobon Level By: MysteriousShep Difficulty: Expert Description The graphing calculator is fucking furious.247 downloadsupdated 3 y ago
- fallen hero Chated The alpha test 0.4 (Cancelled)by 76561199543304297fallen hero Chated The alpha test 0.4 By ERROR 404 Level By: {{s_display_name}} Difficulty: Master Description 404 ERRORasd246 downloadsupdated 17 mo ago
- Dance!by 76561199066008339Dance! By HateBit Level By: faceik Difficulty: Advanced Description DANCE ABOUT IT!245 downloadsupdated 2 y ago
- Workby 76561198443265569Song Title: Work Song Artist: Teminite - No Link (encourage level creator to add one) Level Creator: Spitfire5 Level Difficulty: Expert Level Description: Put it at Work!245 downloadsupdated 7 y ago
- Flightby 76561198879820351Song Title: Flight Song Artist: Waterflame - No Link (encourage level creator to add one) Level Creator: W123456 Level Difficulty: Hard Level Description: Description.245 downloadsupdated 7 y ago
- Subsideby 76561198860077049Song Title: Subside Song Artist: Bossfight - Level Creator: Jasoncreates9 Level Difficulty: 2 Level Description: My Fourth Level So IDK WHAT TO PUT IN DESC245 downloadsupdated 8 y ago
- Killbotby 76561199041834429Killbot By Devin martin Level By: Bruh Difficulty: Hard Description boss level. play it song:245 downloadsupdated 6 y ago
- Night Driveby 76561199001863637Night Drive By Teminite Level By: ecuador421 Difficulty: Normal Description Episode 1 of my storyline. You are Bit, defender of the Singularity. everything is peaceful until Node, a red giant star tries to steal it's power for himself.245 downloadsupdated 5 y ago
- Sonic Blasterby 76561199023106604Sonic Blaster By F-777 Level By: TraderCardsGaming Difficulty: Hard Description After 2 months of work, Sonic Blaster is finished! "Hmm, after the mysterious encounter with Arsen, you come across SPlit, holding... the crystal? He seems to be doing something with it.." It was a while to work on th...245 downloadsupdated 6 y ago
- Shape of the Sunby 76561198826241172Shape of the Sun By Creo Level By: Plazmatter Difficulty: Expert Description Good luck surviving this bullet hell of a level! Once you get the hang of it, you're all set.245 downloadsupdated 5 y ago
- Flowby 76561199091681269Flow By Creo Level By: Rainstar Difficulty: Moderate Description very chill level or something made for the 2024.2 contest245 downloadsupdated 3 y ago
- Aurora Cutscene Testby 76561198978367590Song Title: Aurora Cutscene Test (Stained, Brutal Calamity (Youtube Opening)) Song Artist: DM DOKURO - DOKURO Level Creator: KirbyLord2019 Level Difficulty: Easy Level Description: This was a very early lip-sync test with the intro to DM DOKURO's "Stained, Brutal Calamity" on youtube. Chances are...244 downloadsupdated 6 y ago
- a new dawnby 76561199013316105Song Title: a new dawn Song Artist: teminite - Level Creator: coolitcarrot Level Difficulty: Expert Level Description: Iris has come! But will he stay or will he breath his last breath...244 downloadsupdated 7 y ago
- Dance of the Incognizantby 76561199497398568Dance of the Incognizant By FantomenK Level By: Eterno and Numbur99 Difficulty: Advanced Description A short collab between Eterno and Numbur99. Good luck and have fun!244 downloadsupdated 20 mo ago
- Cyclesby 76561199566802400Cycles By DJVI Level By: ArsusElement Difficulty: Advanced Description Take to the stars with my first level!244 downloadsupdated 10 mo ago
- PLAY DEAD! PLAY DEAD!by 76561199301410287PLAY DEAD! PLAY DEAD! By Vylet Pony Level By: mysteriousshep Difficulty: Advanced Description No RNG, just pure 1D gameplay. Special thanks to Cozm, DXL44, Groggo, MotionIII, Taikeb0, Temp_Otherworld, and TopHatMan244 downloadsupdated 7 mo ago
- Ninoxby 76561199152470341Ninox By meganeko Level By: AxleThat1Fox Difficulty: Expert Description Shade, the robotic wielder of the one of the four Crysals of Creation, you don't know why you've suddently appeared here, but like most people you don't want to die... (Not a story, more like a time line)243 downloadsupdated 5 y ago
- Kotori - Anomaly (Similar Outskirts Remix)by 76561199052640563Kotori - Anomaly (Similar Outskirts Remix) By kotori Level By: Timebro123 Difficulty: Expert Description This is a level i want it to do for my birthday so hope you enjoy it243 downloadsupdated 5 y ago
- senses overloadby 76561198358377308senses overload By Teminite & PsoGnar Level By: Mistery Difficulty: Normal Description My fist level and the begining of this storyline called: Complex being. hope you enjoy it.243 downloadsupdated 4 y ago
- Close to meby 76561198969536652Song Title: Close to me Song Artist: Saberpulse - Level Creator: MetalMan69 Level Difficulty: Expert+ Level Description: The final level in the "Malfunction" series. He's really close to you. (Yes, this series was garbage, but I only made it for difficulty purpose to challenge yourself.)243 downloadsupdated 7 y ago
- Makoby Taikeb0Mako By Fighter X Level By: Taikeb0 Difficulty: Advanced Description Entry for the seasonal level contest 2025.2.243 downloadsupdated 16 mo ago
- Irisby 76561199220174314Iris By Talurre Level By: The2Ha Difficulty: Expert Description Relaxing Hexagon - Episode 2 Time to enter... P.S. To avoid some bugs, play in Dev and Legacy branch and maybe Alpha :))))243 downloadsupdated 3 y ago
- Dimension--Royalty 6by 76561199076902407Dimension By Creo Level By: Brandonrhys21 & Subnautix Difficulty: Advanced Description With Zephyr and Skyre approaching, you attempt to run but come across an assassin sent by the King who is pulling the strings. Everything has fallen into place243 downloadsupdated 3 y ago
- Classic Pursuitby 76561198826241172Classic Pursuit By Cysmix Level By: Plazmatter Difficulty: Hard Description Finally reaching the top of the tower, it's time for the player to test his skills by facing off against Compando, a veteran fighter who's known for challenging anyone he sees fit as another true warrior. The player's pla...242 downloadsupdated 6 y ago
- going backby 76561199059497825going back By garlagan Level By: diggydog176 Difficulty: Expert Description Quad has taken the light again and he is getting stronger by the second soon itl be to much for us to save the world241 downloadsupdated 6 y ago
- Strongerby 76561199006013690Song Title: Stronger Song Artist: ?????? - Level Creator: SnowY Level Difficulty: Easy Level Description: Original Song meme by Zouchii. Very Easy and Short241 downloadsupdated 7 y ago
- Reminisceby 76561199063370525Reminisce By Marcix Level By: DarkyShad Difficulty: Expert Description My Entry for 2023.1 level contest.240 downloadsupdated 4 y ago
- Potato Chipsby 76561199091681269Potato Chips By Ghost Level By: Rainstar Difficulty: Expert Description What a better way to go back to the 1920s than with some champagne and... potato chips? (Made for the 2022.2 contest)240 downloadsupdated 4 y ago
- Alacritby 76561198860237372Alacrit By Kaixo Level By: NinjaGirlBG Difficulty: Expert Description Now the final battle begins!!! Blade won't go easy on you. He blocks Melisa from helping you. You don't know if you will able to stop him.240 downloadsupdated 6 y ago
- Crystallize - Creo (3 years of PA!)by 76561199023106604Crystallize - Creo (3 years of PA!) By Creo Level By: TraderCardsGaming Difficulty: Hard Description Accidentally missed the anniversary of Project Arrhythmia by a few days but I was still able to finish and upload this level. Had an idea to make a pa level anniversary since 2020 but never had th...240 downloadsupdated 4 y ago
- Megaby Weeble_Wobble_03Mega By MDK Level By: Nabeel01 GCG Difficulty: Normal Description After the two traveled through a "virtual tunnel", Nabeel comes back and summons a past creation to stop them. Hal and Auxilium are getting tired of this virus... :^) (Thanks Anxo for the thumbnail!)239 downloadsupdated 6 y ago
- Cyber Partyby 76561198359086719Cyber Party By Shirobon & Radix Level By: Mr_Magnetix Difficulty: Moderate Description The sequel to Discovery! No Easings, No Effects, just Squares and another BANGER of a song! Enjoy <3239 downloadsupdated 4 y ago
- StarGyntby 76561199138679508StarGynt By cYsmix Level By: M.T.S Difficulty: Expert Description After Mcat faild to kill you, Mcat tricked Stary to destroy you. Peer Gynt by cYsmix239 downloadsupdated 6 y ago
- Alacritby 76561198801093958Alacrit By kaixo Level By: darkbrine 101 Difficulty: Expert Description (read desc on steam) Level 3/?? In doomsday awakening : After doomsday escaped from his imprisonment and broke out of the lab he was contained within, he has taken the tree of life and corrupted it. Now he is prepared to feas...239 downloadsupdated 6 y ago
- Bad Piggies Main Themeby 76561199066008339Bad Piggies Main Theme By lmari Hakkola Level By: faceik Difficulty: Advanced Description Meme level with the main theme of Bad Piggies :)239 downloadsupdated 2 y ago
- HDD _ H A R D W A R E Z .oggby 76561199066008339HDD _ H A R D W A R E Z .ogg HDD By MASTER BOOT RECORD Level By: EXYZOR Difficulty: Advanced Description 66 97 99 107 32 105 110 32 116 105 109 101 32 119 104 101 110 32 119 101 32 119 111 117 108 100 32 119 105 116 110 101 115 115 10 72 97 114 100 119 97 114 101 32 114 105 115 105 110 103 32 105...239 downloadsupdated 19 mo 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.