Arena returned on 1 May 2024 with eight teams of two, Prismatic Items and the Koi Pond map. This article looks back at that version of League of Legends, introduced with patch 14.9.
The rules below describe the 2024 release. For today’s availability, item balance and queue restrictions, check the current client and Riot’s latest patch notes.
What’s New in Arena V3?
The lobby doubled from eight to sixteen players; each team still had two players. Riot explained the change in its patch 14.9 notes. More opponents meant more possible matchups within one game.
Koi Pond added areas connected by a Bloom Bridge that opened during a round. Portals and blast cones offered other routes, so reaching your teammate could require more than running straight across the map.

The Evolution of Arena and Future Plans
Riot described this version as another experiment towards a possible permanent mode. The launch notes announced a four-month run. That was a limited release, rather than confirmation that Arena would stay available permanently.
Gameplay and Strategic Depth
Prismatic Items were build-defining rewards presented as a choice in a special round. Anvils added another way to spend gold: these consumables offered three random options from a category, including Prismatic Items, Legendary Items or stat upgrades.
Riot’s April 2024 developer explanation also described saving for another Prismatic Item. Anvil rerolls shared the same pool as Augment rerolls, making that resource worth planning around.
Impact on the Community and Matchmaking
Riot announced queues for parties of one to eight players. A full premade group of sixteen was a separate option without MMR or Gladiator Rank changes. Groups of nine to fifteen were excluded. “Up to sixteen” therefore did not mean every party size was supported.
Which version does this article cover?
These were the announced rules for Arena’s third run in 2024. They are a historical reference when comparing later versions, rather than a current build or matchmaking guide.
