v4.2.1 Update - Fixed an issue where tracks failed to unlock after purchasing albums, singles, or other content under specific conditions. - Fixed an issue where the maimai DX Collaboration Special Challenge could be accessed abnormally under specific conditions. - Fixed a game freeze occurring when REBOOT difficulty charts were selected in "Cross Decode". - Other bug fixes.

v4.2 Update + maimai DX Collab Album "Perfect Performance" Vol.1/Vol.2, adding 8 tracks. + maimai DX Collab Characters: Acid/Ris: Purchase "Perfect Performance" Vol.1/Vol.2 to obtain. Yurisaki Mika: Mission Pass "Regular Reward". Ras/Chiffon/Salt - "CAFE MiLK": Mission Pass "Extra Reward" or purchase in SHOP. See details in official announces. - Optimized judgment of dual-tap notes in adjacent positions. - Enhanced online file download experience. - Other bug fixes.

v4.1 Update + KALPA & KALPA: Cosmic Symphony Collab Album "Celestial Stride", 5 tracks added. + MilK 10th Anniversary Special Album "MilK Festa!!", 4 remixes added. + 2 KALPA Collabration Characters: Kalpa: Purchase "Celestial Stride" to get. Lynn & Lynn*AWAKEN: Purchase "Celestial Stride" and achieve special conditions to get. - Adjusted "Resolution" and "Frame Rate" options. - Optimized scrollbar on track select page. - Optimized dual-tap notes display in adjacent positions.

v4.0 Update + Main Story Chapter 5: "Thaw" Part 1 / Part 2, adding 8 original tracks +more. + Silentroom Solo Album "Reverberate Silence", adding 4 popular tracks and 1 original track. + 3rd Anniversary Single, redeemable with Active Crystals. + Added regular difficulty "REBOOT". + Anniversary Discount Event (details in official announcement). - Fixed other bugs.

v3.16.1 Update - Fixed Story Mode related bugs. - Fixed other bugs.

v3.16 Update + HARDCORE TANO*C Collaboration Album "HARDCORE Symptoms" Vol.1 / Vol.2, 6 popular tracks and 4 original tracks added. + 1 HARDCORE TANO*C track available via Data Particles: "BATTLE NO.1" by TANO*C Sound Team - Fixed other bugs.

v3.15.1 Update - Upgraded the game engine version. Online files need to be re-downloaded after the update. - Optimized performance in certain cases. - Fixed other bugs.

v3.15 Update + 1st Original Music Contest Album "Dreamload Influx" Phase A / Phase B, 10 original tracks added. + New skins added: Yun - Mirrorbloom Vow (Purchase "Dreamload Influx" Phase A to obtain) Corian - To The Oneiric Hall (Purchase "Dreamload Influx" Phase B to obtain) - Unlock animations of "ANOVA" and "LABYRINTHOX" become re-watchable. - Fixed other bugs.

v3.14 Update + Official Tournament Album "Champions of Paradigm 2025", 5 Original tracks added: "Take On The H.E.A.T.!!!" by Supa7onyz "Field Transistor Effect" by Sephid "Argonovice" by Knighthood "ANOVA" by cybermiso "LABYRINTHOX" by BlackYooh vs. siromaru - Fixed other bugs.

v3.13 Update + Dynamix Collaboration Album "Dynamic Dazzle" Vol.3, 5 tracks added. + 1 track from Dynamix added, redeem via Data Particles. + 2 New CHAOTIC charts added. + New Collaboration Character available in SHOP: Ciel - #Relax_Routine + Time Limited Special Challenge "Wave Test Class EX" added. - Fixed other bugs.

v3.12 Update + Juggernaut. Solo Album "Absolute Judgement", 3 popular tracks and 1 Original track added. + 2 tracks from Silent Xords added to Exploration Album "Objectless Journey". - iOS minimum system requirement changed to iOS 15.0 or later. - Fixed other bugs.

v3.11.1 Update Bug fixes: - An issue preventing the proper download of specific files. - An issue where excessive clicking during login could trigger an "Login is expired." pop-up window. - An issue causing the game to crash when the app rating pop-up appears. - An issue where purchased Active Crystals were not properly credited on iOS devices. v3.11.1 now requires [iOS 15.6 or later].

v3.11 Update + 4 popular tracks added to "Objectless Journey". + 2 popular tracks added to "Chaotic Signal", redeem via Data Particles and Active Crystals respectively. + Special Discount Campaign open until September 12th 11:59 (UTC+8). + Lanota Collaboration Special Challenge resident open. + Online data download feature added. Details in official annoucement. - Fixed other bugs.

v3.10 Update + TAKUMI³ & SHINOBI SLASH & Liminality Collaboration Selection "Fortune Wheelers", including 3 albums, 12 tracks. + "Fortune Wheelers Bundle" added for time-limited sale August 8th 11:59 (UTC+8). + 3 Collab Characters & 4 Collab Skins added. + Special Discount Campaign open until August 8th 11:59 (UTC+8). - [Para - Twilight Banquet] comeback until September 14th 23:59 (UTC+8). - Fixed other bugs.

v3.9.2 Update - Fix the bug that the unlock of some collections is abnormal (The acquisition status will not be affected). - Fix the bug that clicking continue after pausing in the gameplay screen may directly exit the game. - Fix the bug that some art resources are displayed abnormally. - Fix the bug that some challenge contents are displayed abnormally when entering Challenge Mode. - Try to fix the problem that results in Challenge Mode cannot be saved in some cases.

v3.9.1 Update - Fixed the bug that some collections were misconfigured causing the collection switch function is disabled.

v3.9 Update + MEGAREX Collaboration Album "Future MagnetiX", including 10 tracks. + 2 MEGAREX Collaboration Characters added: "Paraphobia": Purchase "Future MagnetiX" Vol.3 to get. "BASS AVENGER": Purchase "Future MagnetiX" Vol.4 to get. + Special Challenge "MEGA 175?" added. + COP 2025 2nd Qualifying Round open, 1 special original track added. + 1 track added to "Chaotic Signal", redeem via Data Particles. + Character image whole view function added. - Fixed an issue about the banning mechanism in "Cross Decode". - Slightly changed the INVADED and MASSIVE charts of "驟雨の狭間" (note count will not change). - Fixed other bugs.

v3.8 Update + MUSIC DIVER Collaboration Album "Mirage Drift", including 4 tracks. "MUSIC DIVE!!" by レイラ(cv.加隈亜衣) with MASAKI(ZUNTATA) "Shuffle Paradise 99" by SO87 "Hells Gate" by Juggernaut. "Dark Falchion" by MASAKI(ZUNTATA) + Collaboration Character added: "Leyla": Purchase "Mirage Drift" to get. - Fixed several issues may cause in "Cross Decode". - Fixed minor bugs.

v3.7 Update + New Relic Story Album: Para Ep.02 "Echoed Genesis", including 4 original tracks. "Overflow" by effe "sacred sacrifices" by ak+q "GALDЯ" by Nego_tiator "sense of wonder" by Yu_Asahina + 2 New Skins: "Para - Frozen Lumen": Purchase "Echoed Genesis". "Para - Chrono Pledge": Reach certain levels in Relic Story: Para Ep.02. + "Cross Decode - Phase 02" open. + "COP 2025" 1st Round open. + Bottom swipe function in Album selection page added. - Fixed minor bugs.

v3.6 Update + OverRapid Collaboration Album "Rapid Overdrive", including 4 tracks. + 1 OverRapid Collaboration track, redeem via Data Particles. + Relic Story: Spring Memories, play tracks in "Blooming Page" to unlock. + New Skin: Alkaid - Spring Glow Seeker, time-limited on sale until June 22nd, 23:59 (UTC+8). - Skin: Para - Garden Diary time-limited comeback until June 22nd, 23:59 (UTC+8). - Fixed minor bugs.

v3.5.1 Update - Fixed the bug that some titles cannot be obtained properly. - Fixed the bug that some story texts are displayed incorrectly. - Adjusted the process and content of Event "Playing to the Deer". After this adjustment, the current upkeep process will be cleared. Achievements and skins of character "Deer" that have already been obtained will be retained. Those have not yet obtained will be able to obtain by reaching the corresponding conditions again.

v3.5 Update + New Relic Story Album: Roxia "Psycho Radiation", including 4 new tracks: "C-U-NRG" by Halv (Original) "HYSTERIA" by Yuta Imai (Original) "Mystical Observerl" by DJ Myosuke (Original) "ma[χ]zo" by t+pazolite (Original) + 2 new skins added: Roxia (Purchase Album "Psycho Radiation" to obtain) Roxia*AWAKEN (Achieve certain exploration levels in Relic Story: Roxia to obtain) + A mysterious visitor (?) - 4 New CHAOTIC charts added to "Data Mining": "C-U-NRG" // CHAOTIC [纵] "HYSTERIA" // CHAOTIC [数] "Mystical Observer" // CHAOTIC [放] "ma[χ]zo" // CHAOTIC [[χ]] - Fixed minor bugs.

v3.4.1 Update - Fixed the bug that some track information is displayed incorrectly. - Fixed the bug that volume of WACCA character voices is abnormal in some scenes.

v3.4 Update + WACCA Collaboration Album "Eternal Diver" Vol.3, including 4 tracks. + 1 WACCA Collaboration track, redeem via Data Particles. + WACCA Special Challenge added, duration lasts until April 18th, 11:59 (UTC+8). + WACCA characters' in-game voice added. + Hit sound switching function added. + WACCA Hit Sound added. - Obtain requirements for some WACCA-related achievements changed. - Fixed minor bugs.

v3.3 Update + MUSYNX Collaboration Album "Synchro Echoes", including 4 tracks: "夜桜舞う時から" by S9ryne feat. 幽舞越山+祈Inory "Untrodden Morn" by Silentroom "The Mountain Eater" by Paul Bazooka "Artificial Intelligence" by Street - Fixed minor bugs.