A scene from BlazBlue Entropy Effect, featuring a character standing before a giant, glowing, purple eye.

BlazBlue Entropy Effect: A character in a fighting stance amidst a barrage of light beams and butterflies, showcasing the game's action.

A scene from BlazBlue Entropy Effect features a character jumping in a futuristic, neon-lit area with a second figure in a beam of light.

A scene from BlazBlue Entropy Effect, a drill-equipped robot attacks in an industrial environment.

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BlazBlue Entropy Effect invites you into a vivid cyber-realm where rapid-fire combat and roguelike experimentation collide. Every encounter pulses with the signature style of the BlazBlue universe, but the structure has been reimagined to encourage bold improvisation, shifting builds, and high-octane replayability.

Across the simulation, you’ll take control of a roster of ten distinct Prototypes, reinterpretations of iconic BlazBlue characters, each equipped with their own arsenal, personality, and combat rhythm. Whether you prefer heavy-hitting aggression, swift precision, or technical finesse, every fighter offers a different path through the run. As you progress, you can transfer skills between characters, mix elemental powers, and weave together hundreds of abilities to create devastating custom playstyles.

No two attempts ever feel the same. Procedurally generated stages, unpredictable enemy patterns, and ever-changing upgrades ensure every run pushes you to adapt on the fly. The Entropy System raises the stakes even further: increasing Entropy means harsher conditions and stronger foes, but also the promise of richer rewards and deeper mastery.

Beneath the action lies a mysterious sci-fi narrative set in a future where humanity retreats into a virtual construct known as ACE. Your journey through this simulated world slowly reveals the truth behind the systems governing it, blending fast-paced gameplay with an unfolding story about survival, identity, and control.

Stylish visuals, energetic combat effects, and full voice acting bring the experience to life, making every battle feel like a playable anime showdown. BlazBlue Entropy Effect delivers an endlessly customizable action experience for players who crave both speed and strategy.

Patch Notes

07/11/25 (Patch Notes for Nov. 6th)
16/09/25 (Patch Notes for Sep. 16th)
01/09/25 (Patch Notes for Sep. 1st)
02/07/25 (Patch Notes for July 1st)
30/06/25 (Patch Notes for Jun. 30th)
26/06/25 (Patch Notes for Jun. 27th)
26/05/25 (Patch Notes for May 26th)
27/04/25 (Patch Notes for Apr. 27th)
25/01/25 (Patch Notes for Jan. 25th: Mechanism Optimization)
29/11/24 (Patch Notes for Nov. 29th: Mechanism Optimization)
27/06/24 (Update Announcement for June 26th: Mechanism Optimization)
21/03/24 (Update Announcement for Mar. 21st : Mechanism Optimization & Bug Fixes)
14/03/24 (Update Announcement for Mar. 14th : Mechanism Optimization & Bug Fixes)
11/03/24 (Update Announcement for Mar. 10th : Bug Fixes)
08/03/24 (Update Announcement for Mar. 7th : Bug Fixes)
07/03/24 (Update Announcement for Mar. 6th : Mechanism Optimization & Bug Fixes)
29/02/24 (Update Announcement for Feb. 28th : Mechanism Optimization & Bug Fixes)
19/02/24 (Update Announcement for Feb. 18th : Mechanism Optimization & Bug Fixes)
16/02/24 (Update Announcement for Feb. 15th : Mechanism Optimization & Bug Fixes)
13/02/24 (Update Announcement for Feb. 12th : Mechanism Optimization & Bug Fixes)
10/02/24 (Update Announcement for Feb. 9th : Bug Fixes)
07/02/24 (Update Announcement for Feb. 6th : Mechanism Optimization & Bug Fixes)
04/02/24 (Update Announcement for Feb. 3nd : Mechanism Optimization & Bug Fixes)
02/02/24 (Update Announcement for Feb. 2nd : Mechanism Optimization & Bug Fixes)
01/02/24 (Update Announcement for Feb. 1st : Mechanism Optimization & Bug Fixes)
01/12/23 (Update Announcement for December 1st : BOSS Mechanism Optimization)
01/11/23 (Update Announcement for Nov.1st : Mechanism Optimization & Bug Fixes)
22/09/23 (Update Announcement for Sep. 22nd : Storyline Updates & Mechanism Optimization)
07/09/23 (Update Announcement for September 7th : Mechanism Optimization & Bug Fixes)
01/09/23 (Update Announcement for September 1st : Emergent Bug Fixes)
24/08/23 (Update Announcement for August 24th : Battle Optimization & Bug Fixes)
18/08/23 (Update Announcement for August 18th : Mechanism Optimization & Bug Fixes)
17/08/23 (Update Announcement for August 17th: Bug Fixes and Improvements)