Patch 26.3

Source Snapshot

Raw catalog rows come from the client source file; canonical rows are the site's deduplicated display catalog; offer-pool counts stay unknown until source evidence proves live availability.

No proven client source for the actual ARAM: Mayhem offer pool has been identified. Do not infer availability from cherry-augments.json, ARAM_ prefixes, or Kiwi UI layout files.

Source Events

• 2026-01-08official-devSource Type: officialTL;DW: Mayhem run extended and 26.03 major update previewed

  The official TL;DW confirms ARAM: Mayhem’s run is being extended and previews a larger update in Patch 26.03.

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  • scheduleRun extended

    Riot confirms ARAM: Mayhem will not simply end with the original 25.24 window and is being extended.

  • roadmapPatch 26.03 larger update preview

    The TL;DW previews a larger Mayhem update in 26.03, later matching the PBE/live 26.3 augment-set and progression-track update.

  Riot Games / URL Status: 200

  Source Evidence
• 2026-01-21official-patchSource Type: official26.3: first major ARAM: Mayhem update

  Official patch notes mention 40+ new augments, augment sets, and a progression track, making this the first major post-launch checkpoint.

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  • content45 new augments

    Riot says Patch 26.3 adds 45 new augments, with some unlockable through the progression track.

  • systemAugment sets and progression track

    This patch introduces augment sets and a Mayhem progression track, making it the first major post-launch system expansion.

  • hotfixFirst hotfix pass

    The February 5 hotfix adjusts progression rewards, augment hover delay, Poro Blaster, Heads Up Cupcake, Devil On Your Shoulder, and related values.

  • bugfixEarly bugfixes

    Riot fixes issues including infinite Critical Healing/Critical Missile triggers, Prom Queen failing after death, and duplicate augment selection.

  Riot Games / URL Status: 200

  Source Evidence
• PBE cycle before 26.3pbe-feedbackSource Type: pbe-feedbackPBE: ARAM: Mayhem 26.03 update feedback thread

  Riot QA described the 26.03 PBE update: more augments, augment sets, a progression track, bug fixes, and quality-of-life updates.

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  • content26.03 PBE adds 40+ augments

    The PBE feedback thread says the 26.03 update tests more than 40 new augments.

  • systemAugment sets enter testing

    The update introduces augment sets, similar to TFT traits, where selecting multiple tagged augments grants a set bonus.

  • systemMultiple set identities and reward directions

    The thread lists sets such as Deathknell, Firecracker, High Roller, Stackosaurus Rex, Wee Woo Wee Woo, Fully Automated, Archmage, Make it Rain, and Snowday with distinct bonus themes.

  • progressionProgression track enters testing

    The 26.03 PBE post includes a progression track as part of the update alongside new augments and augment sets.

  • feedbackBug fixes and quality-of-life updates tested together

    The PBE post says bug fixes and quality-of-life updates are part of this cycle, making it an important source before the live 26.3 release.

  Riot QA / LeaguePBE community / URL Status: -

  Source Evidence

Added

Removed

No augments were removed relative to the previous patch.