Riot Games ONE 2025, a major event showcasing the culmination of a year of Riatt Games, is now online from Sunday, November 2 to Sunday, December 7, 2025! Popular streamers and influencers will be online to bring the event to life, and will gather in the studio for the three-day finale to compete in Riatt Games’ game titles.
Riot Games ONE 2025, a major Riot Games event, is underway!
「GAMES, FANS, RIOT, AS ONE」
#RiotGamesONE 2025 開催決定✨
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本日から約1ヵ月間、さまざまなストリーマーやパートナーと共にイベントを実施！
そして今年の締めくくりは…
12/5(金) 〜 7(日) で「ライアットクアドラスロン」をオンラインで開催📺⚡… pic.twitter.com/AhQC96T9bc
— Riot Games Japan (@RiotGamesJapan) November 2, 2025
RIAT Games’ major event ” Riot Games ONE 2025 ” is now online for one month, from Sunday, November 2 to Sunday, December 7, 2025! A variety of online events will be held with streamers and partners under the concept of “GAMES, FANS, RIOT, AS ONE”.
The ” RIOT QUADRA-SLON ” will kick off the three-day finale from December 5 (Friday) to December 7 (Sunday), 2025. More than 40 streamers and influencers will gather in the studio to face off against three teams, ZETA DIVISION, Crazy Raccoon, and TEAM ONE, which will be formed for this project, in the following four game titles The teams will face off in the following four game titles
League of Legends
VALORANT
Team Fight Tactics
2XKO
The three days will be streamed online on the official Riot Games Twitch channel and the Riot Games YouTube channel.
Major scheduled events
League of Legends
Worlds 2025 Tour in Chengdu
The 4th Sharuru Cup 1-Day Open Tournament
VALORANT
Devil Clutch Cup #4
VTuber Most Cooperative Tournament Ver. VALORANT Act 2
Skirmish Tournament
Team Fight Tactics
Prismatic Party Tournament
K.O. Colosseum TACTICIAN’S CROWN Japanese Official Broadcast
2XKO
2XKO x REJECT
2XKO x DFM is a KOOSHI
For further information and details, please visit Riot games official X (@RiotGamesJapan ).