The Cookie Book The Cookie Book

Cookie Run: Kingdom Event · Weeks 3–4

Ended

Arcade Arena

The Arcade Arena returns for two more seasons — a 6v6 Legendary Clash, then a 7v7 Epic Showdown, with every Cookie and Skill boosted to Lv.100.

Time Shadow Cookie and Pulpo Cookie headline this edition of the Arcade Arena, which again runs two seasons with their own battle mode, Arcade Rule, and Cookie and Treasure pool. Cookies and their Skills are boosted to Lv.100, so placement comes down to composition and strategy rather than account progress.

RunsSep 9 – Sep 23, 2026
UpdateSeptember Update

Event details

Battle Concluded Persists all cycle Sep 9 – Sep 23, 2026

Arcade Arena

The Arcade Arena returns for two more seasons — a 6v6 Legendary Clash, then a 7v7 Epic Showdown, with every Cookie and Skill boosted to Lv.100.

Time Shadow Cookie and Pulpo Cookie headline this edition of the Arcade Arena, which again runs two seasons with their own battle mode, Arcade Rule, and Cookie and Treasure pool. Cookies and their Skills are boosted to Lv.100, so placement comes down to composition and strategy rather than account progress.

Battle modes
  • Round 1 — 6v6 Legendary Clash: September 9, 10:00 – September 15, 09:59 (GMT+9). Find the right strategy in 6v6 battles with x3 Treasures — build your team around the returning Legendary Cookies and equip the right Treasures to win.
  • Season 2 — 7v7 Epic Showdown: September 16, 10:00 – September 22, 09:59 (GMT+9). Participate in 7v7 battles with x5 Treasures and dominate the battlefield with relentless skill barrages.
Seasons, Cookies and Treasures
  • Seasonal Rules: each season has different rules and seasonal Cookies available.
  • Tallying Period: the tallying period begins before the season ends, and battling becomes temporarily unavailable during tallying.
  • The Arcade Arena Shop remains open during the tallying period.
  • The pool of playable Cookies and Treasures differs depending on the season.
Arcade Rules and Practice Mode
  • A new rule is added at the start of a new season to promote battle strategy diversity.
  • Round 1's rule boosts Legendary-rarity Cookies — ATK +50.0%, Cooldown -30.0% and Max HP +30.0% — and applies for the remainder of the season.
  • Practice Mode lets you plan out your strategy — set up your attack teams and test strategies without a separate defense team.
Entry tokens and battle conditions
  • Use Arcade Arena Tickets to battle in the Arcade Arena.
  • Tickets refill automatically (x1 every 2 hours 24 minutes) and can be purchased with Crystals or by watching an ad.
  • Cookies and their Skills will be boosted to Lv.100.
Tiers and rewards
  • Arcade Arena has tiers ranging from Chocolate to Grandmaster.
  • Your tier will reset to Chocolate once the season ends.
  • Season Rewards: claim rewards depending on the tier reached at the end of the season.
  • Tier Rewards: claim rewards upon reaching a new tier.
Shop and Pedestal
  • Purchase items in the Arcade Arena Shop with Arcade Arena Coins earned by winning battles.
  • The number of Coins differs for each tier, and the shop stocks different items for each season.
  • Decorate your Arcade Arena pedestal with various ornaments using the editing feature or by purchasing them.
Arcade Report
  • Check which Cookies and Treasures were used most during the season.
  • On the first day of the season data will be collected, and updates occur daily between 02:00 – 03:00 (GMT+9).
Contributions closed

Community content

This event has ended, so it is no longer accepting new team builds. Everything contributed while it ran is kept here.

Community teams

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Community Teams for This Event

Current-meta community team builds with creator credit — each has a permanent, shareable page.

Season 2: 7v7 Epic Showdown September 9 Update Sep 16 – Sep 23, 2026

Round 1: 6v6 Legendary Clash September 9 Update Sep 9 – Sep 16, 2026

Earlier builds