Nerf Radar › League of Legends › History › Big Brain
League of Legends

Big Brain: change history

Big Brain has 1 adjustment and 1 addition in 2 of the 15 patches tracked for League of Legends; most recent change: 1 adjustment in League of Legends Patch 26.21 on Oct 20, 2026.

Last changed (12 days ago) in League of Legends Patch 26.21: Adjusted

Last 30 days
1 other change
Tracked history
2 other changes
Details

2 changes across 2 patches. Recorded May 12, 2026 to Oct 20, 2026, newest first. Nerf Radar tracks the 15 most recent official updates for League of Legends, back to Mar 31, 2026, so counts cover that period only. Fixes, additions and removals are counted under other changes.

Alerts: get a push notification when a new patch buffs, nerfs or otherwise changes Big Brain. No account or email needed.

  1. Adjust
    Arena Out-of-Combat Timer
    Big Brain's out-of-combat timer changes from 3s to 5s.
    Out-of-Combat Timer3s5sDirection not stated
    Source line
    Out-of-Combat Timer: 3s → 5s
  2. New
    ARAM: Mayhem
    NEW Refresh on Respawn or every 70 seconds.
    Source line
    NEW Refresh on Respawn or every 70 seconds

Each step links to the full patch breakdown and to Riot Games's official notes. Changes listed under a general heading such as "Bug fixes" are not included here; search to find every mention.

Related changes in League of Legends

Big Brain: frequently asked questions

When was Big Brain last changed in League of Legends?

Oct 20, 2026, in League of Legends Patch 26.21: 1 adjustment.

Was Big Brain's latest change a buff or a nerf?

The latest recorded change (Oct 20, 2026) was neither a buff nor a nerf.

How many times has Big Brain been buffed or nerfed?

0 buffs and 0 nerfs across 2 patches from May 12, 2026 to Oct 20, 2026, out of the 15 patches Nerf Radar tracks for League of Legends.

Answers are counted from the official patch notes Nerf Radar tracks for League of Legends; open any patch above for the source lines.