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
- Shower thoughtsby 76561199073169044Shower thoughts By Ubimusic Level By: CaRlItOs Difficulty: Hard Description My first horror level this level is not recommended for sensitive people291 downloadsupdated 3 y ago
- Crazyby 76561199016753222Crazy By Creo Level By: Master Lumo Difficulty: Expert Description Monthly levels 1/12290 downloadsupdated 4 y ago
- The Dragonby 76561199091681269The Dragon By B0omBringer Level By: Rainstar Difficulty: Advanced Description green level made for the 2025.2 chiptune contest level (thumbnail by ragdull_)290 downloadsupdated 17 mo ago
- Creditsby 76561198804625273Credits By Frums Level By: Exo Aether Difficulty: Advanced Description Five Colors, Five unique attacks. Can you survive this colorful chaos.290 downloadsupdated 12 mo ago
- Miami Hotline Vol.3Miami Hotline Vol.3 By Demonicity Level By: RezaTIM Difficulty: Easy Description A quick simple design JSAB level. Enjoy!290 downloadsupdated 6 y ago
- Haloby 76561199013475868Halo By Vanatice Level By: Mabye Providence Difficulty: Hard Description Portals are fun289 downloadsupdated 4 y ago
- MICROWAVE MICROWAVE MICROWAVEby 76561198928042540MICROWAVE MICROWAVE MICROWAVE By MICROWAVE Level By: Mmmmmmmmmoustache Difficulty: Expert+ Description (Earrape Warning) MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM...289 downloadsupdated 6 y ago
- Unlockedby 76561198860237372Unlocked By Plesco Level By: NinjaGirlBG Difficulty: Hard Description After uncorrupting the Hexagone crystal you went to the Square one. Be careful it's guardian loves playing games.[4/6]289 downloadsupdated 6 y ago
- Rivalsby AquaRivals By Creo Level By: Aqua Difficulty: Expert Description this took wayyy too long also my first (inteded) expert level enjoy :D289 downloadsupdated 5 y ago
- Event Horizonby CoffeeDogReelsEvent Horizon By Xtrullor Level By: CoffeeDog Difficulty: Expert+ Description The second gatekeeper has arrived! Face off against Parallel while on your quest to possess the mysterious treasure! Thanks Wayfer for the steam thumbnail, and Memeuz for the Youtube thumbnail!289 downloadsupdated 5 y ago
- otisby 76561198446831367otis By Chipzel Level By: cheeto_dust Difficulty: Expert Description You stumble upon Otis, who got ordered to kill you. You'll soon find out why... (haHA! my first level lol.)288 downloadsupdated 6 y ago
- Partyt Ar Irgangby 76561199480766070Partyt Ar Irgang By Bossfight Level By: Temp_Otherworld Difficulty: Advanced Description You have been invited to a party, Unfortunate for you, it's hosted by Easy Can you survive to get the cake or will you get soaked Tagging as lobotomy288 downloadsupdated 23 mo ago
- The Death of God's Willby 76561199111512570The Death of God's Will By Heaven Pierce Her Level By: drknss Difficulty: Expert Description BEHOLD! THE POWER OF AN ANGEL! Ultrakill ost in pa. Enjoy the gabriel bossfight!288 downloadsupdated 2 y ago
- Shiverby 76561199084418651Shiver By False Noise Level By: Benzoic Difficulty: Expert Description Cosmic Corporation Part 1287 downloadsupdated 3 y ago
- Hydraby Pissing LOUDHydra By F-777 Level By: Lukeyboi Difficulty: Master Description sequel to Cycles the end of a two level series I made... thumbnail by me286 downloadsupdated 3 y ago
- Unveilby 76561199052640563Unveil By creo Level By: Timebro123 Difficulty: Normal Description you are in ??? Is time to survive from danger!!! 2/7286 downloadsupdated 6 y ago
- Guys Sunrise is sans (not clickbait)by 76561199013132084Song Title: The TRUTH behind Sunrise! (not clickbait) Song Artist: Sans - Level Creator: -Galactica- Level Difficulty: Expert+ Level Description: Today i am going to expose sunrise and make the big claim that he is actually.......... watch to the end to find out!286 downloadsupdated 6 y ago
- rush eby 76561198994838517rush e By uuuuuhhhhhhh Level By: ross.marina Difficulty: Hard Description People: what are you doing? continue your good levels!! Me: haha piano go ding286 downloadsupdated 6 y ago
- [Super Gamer Girl 3D]by 76561198953849805Song Title: Super Gamer Girl 3D Song Artist: Meganeko - Meganeko.newgrounds.com Level Creator: Purpley Level Difficulty: Normal Level Description: A cute level uwu286 downloadsupdated 7 y ago
- Badlandby 76561198933327739Badland By Boom Kitty Level By: NoSpaces102 Difficulty: Expert+ Description My fourth level. Hope you like it! If you have any suggestions or feedback, just say so in the comments.285 downloadsupdated 5 y ago
- Hadopelagic Pressureby 76561199497398568Hadopelagic Pressure By DM DOKURO Level By: Numbur99 Difficulty: Moderate Description The song of the abyss.285 downloadsupdated 15 mo ago
- Aetherby 76561199016753222Aether By Geoplex Level By: Omega_prime Difficulty: Hard Description A mysterious portal has opened. Sirius is here. He comes to take this dimension.284 downloadsupdated 6 y ago
- Rattlesnakeby 76561199013475868Rattlesnake By Teminite Level By: Maybe Provi Difficulty: Expert Description You have made it past the first guardian but the second guardian Pryzum will make sure that you don’t get any further The Final Ultimatum 2/5 V11v1284 downloadsupdated 4 y ago
- Bloom.by 76561199497398568Bloom. By WaxTerK Level By: Numbur99 Difficulty: Master Description Up for a challenge? Try this level, where dashing is disabled.284 downloadsupdated 2 y ago
- Gourmet Race (remix)by CozmSong Title: Gourmet Race (kirby dubstep remix) Song Artist: ColBreakz - Level Creator: Cozmos Level Difficulty: Expert Level Description: kirby fights you, but an unknown prescence approaches... part 1/2 of my kirby series284 downloadsupdated 7 y ago
- Rally The Troopsby InstesolenceRally The Troops By Teminite and Psognar Level By: Instesolence Difficulty: Hard Description My first level. Thank you Omega for the stellar thumbnail! Story Line < PREV - NEXT >284 downloadsupdated 6 y ago
- t0Y0uby 76561199059497825t0Y0u By garlagan Level By: diggydog176 Difficulty: Expert Description quad is running away using the light we have to follow him and catch him.283 downloadsupdated 6 y ago
- Triaby AquaTria By Xtrullor Level By: Aqua Difficulty: Expert Description its just a face, what harm can it do?283 downloadsupdated 6 y ago
- Chronosby 76561198400732509Song Title: Chronos Song Artist: Danimal Cannon & Zef Level Creator: Alexey3000Zing Level Difficulty: Expert Level Description: You VS Chronos, clever sandglass. Link to the track: Chronos283 downloadsupdated 6 y ago
- Polygonsby 76561199075286394Polygons By Riya Level By: Darkorious Difficulty: Expert Description A simulation on where it all began. Time. Unspoken Memory. Data. Thanks so much KarasuTori for making the amazing Thumbnail!!283 downloadsupdated 5 y ago
- Invisible 10000by 76561198361164419Invisible 10000 By ColBreakz Level By: DXL44 Difficulty: Master Description Invisible Another World Part 3. Hey look, it's an Invisible Dark Hal.283 downloadsupdated 6 mo ago
- Dark tidesby 76561198446831367Dark tides By Creo Level By: cheeto_dust Difficulty: Expert Description After confronting OTIS, the player ends up underwater. There, a jellyfish approaches them... (enormous thanks to Slavvis for the amazing thumbnail!) (version 1.1 since its like updated and shit idk) Story Line | - NEXT >282 downloadsupdated 6 y ago
- SpaceInvadersby 76561198365306754Song Title: Space Invaders Song Artist: MDK - Level Creator: Victor Salazar Level Difficulty: Expert+ Level Description: I don't care how much it costs! I want to get all of the level on my game right now!282 downloadsupdated 7 y ago
- Flashbacklogby 76561199163453423Flashbacklog By Frums Level By: SocietalMaple Difficulty: Expert Description Default themes. All of them. EPILEPSY WARNING one part may cause eyestrain Playtested by Numbur99 oh yeah also I take abstract photos so if you liked the bg in my thumbnail then thanks (it's just color edited)282 downloadsupdated 10 mo ago
- Mark's Pizzeriaby ApplebutterMark's Pizzeria By Mark's Level By: Flamey Difficulty: Easy Description Did you know ajkak kaakaa klsbhcaxFDHASCJKVHADJFZg281 downloadsupdated 6 y ago
- Infernoby ChillydevSong Title: Inferno Song Artist: F-777 - Level Creator: REDfactory Level Difficulty: Hard Level Description: Out of the... well, orange... Comes Inferno! My first level.281 downloadsupdated 7 y ago
- Cyber Partyby 76561199003653264Cyber Party By Shirobon ft Radix Level By: Ep1cChikito (Ep1cTiqui) Difficulty: Moderate Description Is the first level that I made xD I tried to make a simple level to learn how to use the level editor281 downloadsupdated 2 y ago
- Tokyo Skiesby InstesolenceTokyo Skies By Chipzel Level By: ArtFromAshes Difficulty: Hard Description Square Invasion. 3/8281 downloadsupdated 3 y ago
- ELEPS-Powersoundby 76561199041834429ELEPS-Powersound By Eleps Level By: Bruh Difficulty: Expert+ Description Second ever boss level Source audio:281 downloadsupdated 6 y ago
- Unstoppableby groggoUnstoppable By Teminite Level By: groggo Difficulty: Expert Description This level is a mix of many ideas I've had in my head that I thought would be cool, so I decided to make my first level. I mainly focused on classic bullet hell patterns with smooooth animation. Expect many triangles and hexa...280 downloadsupdated 6 y ago
- desolationby 76561199227460341desolation By ELEPS Level By: DaMej Difficulty: Advanced Description happy new year 2024!!! in advance :3 un nivel mas despues de mucho tiempo280 downloadsupdated 3 y ago
- I Keep Tryingby 76561198974279545I Keep Trying By ELEPS Level By: ManIsLiS Difficulty: Expert Description You have come to this place to find first shard of Chaotic star. Will you survive by attacks from this dangerous piece that control all blue, red and white colours things? Thanks to Timebro123 for amazing thumbnail! Also I h...280 downloadsupdated 5 y ago
- Irisby 76561199086657081Iris By Talurre Level By: KarasuTori Difficulty: Expert Description After save Sven. Iu who is the jail keeper also he is the one of three mask. and try to kill you (Soul World part 5)280 downloadsupdated 6 y ago
- Aetherby 76561198804625273Aether By Geoplex Level By: Fusion Difficulty: Normal Description After passing out from exhaustion after your battle with the now corrupted Strei, you wake up to someone who wishes to guide you.280 downloadsupdated 5 y ago
- Cool Friendsby 76561199006013690Song Title: Cool Friends Song Artist: Silva Hound - Level Creator: SnowY Level Difficulty: Hard Level Description: Has not been rated yet and it is a bad level :I280 downloadsupdated 7 y ago
- Raise The Black Flagby 76561199236445869Raise The Black Flag By Teminite Level By: Skeisor Difficulty: Hard Description Today (13th Sept) it's my Birthday :D =Thanks Deli for the Thumbnail=280 downloadsupdated 3 y ago
- Illuminationby 76561198376103088Illumination By Occams Laser Level By: Ace360 Difficulty: Advanced Description Get ready to dodge a lot of lasers. For 2026.2 Level Contest. Thumbnail art by Subnautix & a little feedback by Umbra.280 downloadsupdated 4 mo ago
- Shaolin Warriorby 76561199069953214Shaolin Warrior By F-777 Level By: {{s_display_name}} Difficulty: Hard Description My first level! You stumble upon a shapeshifting wolf. Who is me.279 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.