Blue Lock Rivals Shidou and Sae Chemical Reaction Update Guide, New Codes and More!

The latest update in Blue Lock Rivals has finally dropped, and it’s all about teamwork, combos, and that much-awaited Chemical Reaction system. If you’ve been grinding for the best formations or experimenting with player synergy, now’s the time to take it to the next level. Here’s everything you need to know about the new Chemical Reaction update, including updated combos, changes, codes, and new cosmetics.


What Is the Chemical Reaction System?

The Chemical Reaction feature allows players to activate special synergy-based plays when receiving a pass from specific teammates. When the reaction triggers, a button will pop up in-game — hit it, and you’ll activate a unique combo animation or boost. This mechanic adds more depth to team strategy, and the latest update expands the pairings available.


New Chemical Reaction Combos

  • NEL Isagi + Kaiser
  • NEL Nagi + NEL Reo

These pairings bring in synergy from the Neo Egoist League and now come with their own exclusive Chemical Reaction animations and buffs. These are ideal pairings for players who rely on coordinated attacks and strategic pass plays.


Updated Chemical Reactions

  • Hiori + Isagi — Adjusted for better in-game synergy.
  • Sae + Shidou — Now upgraded for smoother reaction triggers and improved effects.

Removed Chemical Reaction

  • Bachira + Otoya This pairing has been removed from the current Chemical Reaction lineup. No official word on whether it will return later.

Map and Event Changes

Summer Stadium Removed: The classic Blue Lock Stadium is back. If you liked the clean competitive feel of the default map, you’re in luck.

McNagi Event Ends  The McNagi event is officially over:

  • McNagi Limited Character Removed
  • McNagi Wheel Removed
  • McNagi Season Pass No Longer Active

New Cosmetics in the Shop

  • Meta-Vision Rose Player-Card
  • Chameleon Skull Goal Effect
  • Shoulder Carry Emote
  • Rose Puzzle Cosmetic

These cosmetics are mostly visual, but they do help you stand out on the field if you’re looking to style on your rivals.


Blue Lock Rivals Redeem Codes (August 2025)

Use the following codes to get free spins:

  • CHEMREACTW – Redeem for 10 Lucky Style Spins
  • WTEAMWORK – Redeem for 10 Lucky Flow Spins

Make sure to claim these in-game under the “Codes” section. They may be time-limited, so don’t wait too long.


The Shidou and Sae update isn’t just about visual changes—it’s about refreshing how teams play. The new Chemical Reaction system adds another layer of strategic choice, encouraging you to rethink your formations and experiment with synergy.

Whether you’re chasing leaderboard positions or just love the game’s mechanics, this update offers something fresh for both veterans and newcomers. Keep testing those combos and make the most of the event rewards while they last in Blue Lock Rivals.

Jay: A Content writer for Roonby.com Contact me on Jason@roonby.com, we can't reply to gmail for some reason.

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