Mods / level

• PParty Timeby 76561198973174123Song Title: Party Time Song Artist: Teminite - Level Creator: ol666 Level Difficulty: Hard Level Description: Nautilus gets captured and transformed by The Core, a restless killing machine. Thank you Unity for the awesome thumbnail!27.4k downloadsupdated 7 y ago
• MMedusaby 76561198973174123Song Title: Medusa Song Artist: F-777 - Level Creator: ol666 Level Difficulty: Expert Level Description: The strongest assassin and warrior, who stands on top of them all, Medusa, is ready to fight! Thank you Zlucky for the awesome thumbnail!24.5k downloadsupdated 7 y ago
• SSurface Tensionby 76561198973174123Song Title: Surface Tension Song Artist: Teminite & PsoGnar - Level Creator: ol666 Level Difficulty: Hard Level Description: After a long battle, Jestar locks you in his heart locket. And now... All hope seems lost. Thank you Unitace for the awesome thumbnail!22.5k downloadsupdated 7 y ago
• PPeer Gyntby 76561198973174123Song Title: Peer Gynt Song Artist: cYsmix - Level Creator: ol666 Level Difficulty: Normal Level Description: Don't you know it's dangerous to be outside so late? Thank you Unity for the awesome thumbnail!21.3k downloadsupdated 7 y ago
• NNautilusby 76561198973174123Song Title: Nautilus Song Artist: Creo - Level Creator: ol666 Level Difficulty: Normal Level Description: Nautilus comes again but this time with more power! he wants to take your soul and bring it to his master. thank you Airsea for the awesome thumbnail!19.2k downloadsupdated 7 y ago
• Oopiaby PidgeSong Title: Opia Song Artist: Shirobon - Level Creator: Vitamin Games Level Difficulty: Hard Level Description: It's side story boss time! Good luck surviving your meeting with Nowo!18.3k downloadsupdated 6 y ago
• AA new dawnby 76561198973174123Song Title: A new dawn Song Artist: Teminite - Level Creator: ol666 Level Difficulty: Expert Level Description: After losing in battle to Colossus, your soul has been taken. And now... It's time you meet the true villain. Thank you Unity for the awesome thumbnail!18.3k downloadsupdated 7 y ago
• Pperfect machineby PidgeSong Title: Perfect Machine Song Artist: Shirobon - Level Creator: Vitamin Games Level Difficulty: Expert Level Description: Demo: Level16.0k downloadsupdated 7 y ago
• AAlacritby 76561198973174123Song Title: Alacrit Song Artist: Kaixo - Level Creator: ol666 & Mecha Level Difficulty: Hard Level Description: 1/5 of the pack. A simple beginning to a complex end. Nowo by Aratonati, Complex by Maxter. Thank you Starrlet for the awesome thumbnail!15.6k downloadsupdated 7 y ago
• MMutantby 76561198973174123Mutant By Teminite & Evilwave Level By: ol666 Difficulty: Hard Description "I put my heart and my soul into my work, and have lost my mind in the process." - Vincent Van Gogh Thank you Markuris for the awesome thumbnail!15.4k downloadsupdated 6 y ago
• Ccyber partyby PidgeSong Title: Cyber Party Song Artist: Shirobon & Radix - Level Creator: Vitamin Games Level Difficulty: Hard Level Description: Demo: Level15.3k downloadsupdated 7 y ago
• EExoplanetby 76561198973174123Song Title: Exoplanet Song Artist: Creo - Level Creator: ol666 Level Difficulty: Expert Level Description: Your body gets infected with a dangerous virus named Colossus. Thank you zLucky for the awesome thumbnail! Thank you CrAzY TrAiN for animating the fake players >:D15.3k downloadsupdated 7 y ago
• Iimmuneby PidgeSong Title: Immune Song Artist: Shirobon (ft. Camden Cox) - Level Creator: Vitamin Games Level Difficulty: Hard Level Description: Demo: Level14.9k downloadsupdated 7 y ago
• CChatterboxby 76561198342124079Song Title: Nock em Song Artist: Bossfight - Level Creator: ★MoNsTeR★ Level Difficulty: Expert+ Level Description: Chatterbox is ready to meet you! He is extremely unpredictable and dangerous! Good luck! Thank you Kotputin for the miniature!14.8k downloadsupdated 6 y ago
• MMeowchineby AratonatiMeowchine By Azazal & MachineDoll Level By: Aratonati Difficulty: Expert Description (Level 6/10 of the Ad-OwO-ble pack) It's more machine now than cat... Creds to Sticky Goodra for the thumbnail!13.8k downloadsupdated 6 y ago
• SSpace Invaders [Four Madmen]by 76561198342124079Space Invaders By Teminite & MDK Level By: ★MoNsTeR★ Difficulty: Expert+ Description Finally, I have three elements. I believe they can turn the crystal to the forces of good. After that, I will need to get to Claire so that she can turn the crystal back into evil forces and stop the collapse of...13.4k downloadsupdated 6 y ago
• AAuraby 76561198973174123Song Title: Aura Song Artist: Creo - Level Creator: ol666 Level Difficulty: Hard Level Description: After Nautilus's failure attempt to steal your soul Aura is stepping into the battlefield! thank you Airsea for the awesome thumbnail!13.2k downloadsupdated 7 y ago
• II Said Meow (Project Arrhythmia Remake)by 76561198428401335I Said Meow (Project Arrhythmia Remake) By Azazal & Said Level By: TopazTheCrossCat Difficulty: Expert Description Finally,after all these months,I Said Meow became PLAYABLE! Thanks for Linkyop and GincentVeez for the Jsab prefabs and circle warnings!13.1k downloadsupdated 5 y ago
• FFirst Crushby 76561198973174123Song Title: First Crush Song Artist: Sabrepulse - Level Creator: ol666 Level Difficulty: Expert Level Description: Beware of Nautilus and Aura because they are in for a fight and they wont stop until they get what they want! thanks Airsea for the thumbnail13.1k downloadsupdated 7 y ago
• RRunning my headby 76561198973174123Song Title: Running my head Song Artist: Shirobon - Level Creator: ol666 Level Difficulty: Expert Level Description: Puffer never wanted to hurt anybody, but it looks like someone is controlling his head to make him evil. Thank you GingerPlague for the thumbnail!12.9k downloadsupdated 7 y ago
• TThree madmenby 76561198342124079Song Title: Three madmen Song Artist: Breaking point - Level Creator: ★MoNsTeR★ Level Difficulty: Expert Level Description: Three madmen on the side of Siley! They do not suspect that Siley is turning into a monster! You need to stop them and return the crystal before it's too late! My second lev...11.7k downloadsupdated 7 y ago
• RRight Meowby AratonatiRight Meow By Azazal Level By: The Drawer Difficulty: Hard Description I just found Azazal and their songs are purr-fect for this cute pack, especially for a cat boss! Level 3/10 of the Ad-OwO-ble Pack. Any helpful feedback would be much appreciated! :D11.5k downloadsupdated 6 y ago
• MMeowter Spaceby AratonatiMeowter Space By Tryple & Azazal Level By: Aratonati Difficulty: Expert+ Description (Level 11b/10 of the Ad-OwO-ble pack) In shock that it destroyed the wrong weapon, Hal must stop Kitcat, who is now overpowered on space milk.11.4k downloadsupdated 6 y ago
• OOpiaby AratonatiSong Title: Opia Song Artist: Shirobon - Level Creator: The Drawer Level Difficulty: Expert Level Description: My first boss level and the only song in the pack that is not included in Melody's Escape. Good luck! Level 7/7 of my Project Arrhythmia "Melodical Escapism" series! Any help and feedbac...11.0k downloadsupdated 7 y ago
• LLOONYby 76561198342124079Song Title: Follow me Remix Song Artist: Fantomenk - Level Creator: ★MoNsTeR★ Level Difficulty: Expert Level Description: After the death of Nipper, the creature of madness comes to you! This is called Loony ... Ah! Well, he also has a shotgun! Good luck :) Thank you Kotputin for the thumbnail!10.9k downloadsupdated 7 y ago
• TTotal Destructionby 76561198973174123Song Title: Total Destruction Song Artist: ArcaneSoul - Level Creator: ol666 Level Difficulty: Hard Level Description: Solario is a dying sun with a shape shifting ability. he was promised eternal life in exchange for your soul. He's gonna do everything to avoid TOTAL DESTRUCTION! thumbnail by Gi...10.8k downloadsupdated 7 y ago
• NNautilusby 76561198361164419Nautilus By Creo Level By: DXL44 Difficulty: Expert Description Another World Part 5. You seek out help from the one who sent you , but things quickly take a dark turn... Thanks to LoganSlinderman for the super awesome thumbnail!10.4k downloadsupdated 2 y ago
• RRegain Controlby AratonatiSong Title: Regain Control Song Artist: Shirobon - Level Creator: The Drawer Level Difficulty: Normal Level Description: (Totally not like JSaB's "Spectra" level at all) Level 2/7 of my Project Arrhythmia "Melodical Escapism" series! Any help and feedback would be much appreciated! :D10.2k downloadsupdated 8 y ago
• CCoalesceby thaun0Song Title: Coalesce Song Artist: Danimal Cannon - Level Creator: thaun0 Level Difficulty: 1 Level Description: So this is my finished First Bossfight Style level themed around my Boss named Coale. feedback is appreciated10.0k downloadsupdated 8 y ago
• CClose to Me [Expert+ Edition]by millie.jpegClose to Me By Close to Me Level By: noodlekin Difficulty: Expert+ Description An homage to JSaB as well as Ovy & MC-Starz's CTM level! This is a collab between Noodle and DXL44, offering a whole new spin on the original "Close to Me"!9.9k downloadsupdated 5 y ago
• LLosing My Mindby AirTech/!\ WARNING: Due to level building limitation, this level is easily prompted to lag if your PC isn't good enought; Sorry about that folks. I did my best to make it as lagless as possible. /!\ Song Title: Losing my Mind Song Artist: Mystery Skulls - Level Creator: AirTech Level Difficulty: Hard Le...9.0k downloadsupdated 7 y ago
• CCrystallizeby u1traorangeCrystallize By Creo Level By: u1traorange Difficulty: Normal Description A sequel to Ritual...? thank you. :)8.9k downloadsupdated 6 y ago
• BBeastmodeby 76561198361164419Beastmode By Teminite Level By: DXL44 Difficulty: Advanced Description A friend turns foe, blaming you for the madness taking over his world. Thank you Chettodust for the amazing thumbnail!8.5k downloadsupdated 18 mo ago
• Ddubwoofer substep assetsby 76561198973174123Song Title: Dubwoofer Substep Song Artist: Omnitica - Level Creator: daneeko, ol666, Mecha, Starrlet Level Difficulty: Expert+ Level Description: Just a small boss rush collab :> Thumbnail by Starrlet8.1k downloadsupdated 6 y ago
• PPA: Memories [1]by 76561198839252995Song Title: PA Memories [1] Song Artist: Various Artists - hell naw Level Creator: Various Creators Level Difficulty: Expert+ Level Description: A level made of 16 levels with music by 14 artists, worked on by 15 level creators for over 6 months. Happy anniversary, Project Arrhythmia. If the leve...8.1k downloadsupdated 5 y ago
• PPress Start [Remake]by 76561198361164419Song Title: Press Start Song Artist: MDK - Level Creator: DXL44 Level Difficulty: Hard Level Description: A complete remake of my second level/Another World Part 2. Thanks for 1000 subscribers :D8.1k downloadsupdated 6 y ago
• PPeer Guntby 76561198361164419Song Title: Peer Gunt Song Artist: cYsmix - Level Creator: DXL44 Level Difficulty: Hard Level Description: My contribution to The Gyntening. Also part 4 of my story "Another World" even though I didn't make part 3 yet. Prepare for a ghost with FRICKIN GUNS [v1.01 - Dialogue update)7.8k downloadsupdated 5 y ago
• PParallel Processingby LinkyopParallel Processing by Danimal Cannon & Zef Level by: Linkyop Difficulty: Expert Development branch recommended. Description: After "Just Shovels & Knights" Mixtape from Just Shapes & Beats, King Knight, after losing fight in "In the Halls of the Usurper", continues chase after player to Project...7.8k downloadsupdated 6 y ago
• NNipperby 76561198342124079Song Title: Final battle Song Artist: Waterflame - Level Creator: ★MoNsTeR★ Level Difficulty: Expert Level Description: So! Nipper is the first to enter the battlefield! He is pretty strong! Do not underestimate him...7.8k downloadsupdated 7 y ago
• UUnderworldby Taikeb0Underworld By Spaze Level By: Taikeb0 Difficulty: Hard Description In our world, fear manifests in different forms. The Unknown, a being that couldn't materialize in our world, takes form in the Underworld. Fear the dark, fear The Unknown. Thumbnail by Anoiv7.5k downloadsupdated 6 y ago
• CClassic Pursuitby 76561198361164419Classic Pursuit By cYsmix Level By: DXL44 Difficulty: Expert Description Another World Part 7. Featuring the return of everyone's favorite ghost gunslinger. Thank you Terminace for the awesome thumbnail!7.4k downloadsupdated 6 y ago
• SSpectraby millie.jpegSong Title: Spectra Song Artist: Chipzel - No Link (encourage level creator to add one) Level Creator: noodlekin Level Difficulty: Normal Level Description: Spectra isn't happy to hear of Hal's quest to restore the Heart, so she's taken it upon herself to stop you.7.4k downloadsupdated 7 y ago
• NNautilusby 76561198409697685Nautilus By Creo Level By: VirmaY Difficulty: Expert Description This level needs a new creator... Original level by ol666 Thumbnail by Subnautix7.3k downloadsupdated 5 y ago
• AAirborne Robotsby 76561198361164419Airborne Robots By F-777 Level By: DXL44 Difficulty: Advanced Description Another World Part 9 - the end of the beginning. Face off against Quinzoid, the Client, the businessman behind it all. Will you leave with answers...or more questions?7.2k downloadsupdated 6 mo ago
• TTeminite - Uprisingby 76561199108274962Teminite - Uprising By Teminite Level By: PotatoWare Difficulty: Hard Description The Triangles have escaped and a familiar foe is awakened. Thank you DIGGYDOG for the thumbnail :D have fun!6.9k downloadsupdated 5 y ago
• SSiley | The originby 76561198342124079Song Title: Siley | the origin Song Artist: TheFatRat - Level Creator: ★MoNsTeR★ Level Difficulty: Hard Level Description: You should have protected the crystal from bad creatures, but one of them decided to try to steal it in order to become stronger. It was Siley ... My first level (updated). I...6.8k downloadsupdated 7 y ago
• DDubwoofer Substepby 76561198973174123Song Title: Dubwoofer Substep Song Artist: Omnitica - Level Creator: ol666 & CrAzY TrAiN Level Difficulty: Expert Level Description: ol666: Could this be my first normal level? o: Thank you all for 100 subscribers! CrAzY TrAiN: Hope you enjoy this awesome collab >:D Thank you Unity for the awesom...6.7k downloadsupdated 7 y ago
• VVirtualby 76561198409697685Virtual By Geoxor Level By: Virmay Difficulty: Master Description VIRTUAL ARCADIA ep.1 // FIRST CRASH We entered the Arcadia. But we were attacked immidiately after entering. We have to do something.6.7k downloadsupdated 6 mo ago

3.3k level 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.