SEGA's multiplayer party game Sonic Rumble Party, available on iOS, Android, and PC (Steam / Google Play Games), has launched the second phase of its "Half Anniversary" event, celebrating six months since the game's release.
Building on the content that began on April 22, new events went live on May 5—the actual six-month anniversary date. This phase introduces a Sonic Adventure-themed limited event with exclusive skins and missions, an updated Red Star Ring Shop lineup, a special skin based on Neo Metal Sonic, and a revival of "Pre-Season 7" items.
Sonic Adventure Event Is Now Live

A special mission event themed around Sonic Adventure is running from 5:00 PM on May 5 (Tue) to 5:00 PM on May 27 (Wed).
The event pass comes in two tiers—free and premium. With the free pass, players can earn the "Adventure Sonic" skin and the "Orca" buddy, among other rewards. The premium pass offers additional content such as the "Tikal" skin and the "Birdie" buddy. Mission rewards also include limited icons and effects.
Alongside the event, the Red Star Ring Shop has been updated with new items. The available skin pack includes the "Chaos" skin and the "Spin Tornado" skill, and a "Dreamcast" buddy has also been added to the lineup.
Neo Metal Sonic Added to the Red Star Ring Shop

Until May 20 (Wed), skins and items inspired by Metal Sonic are available in the Red Star Ring Shop.
Skin Pack
The "Neo Metal Sonic" skin and the "Data Copy Complete (Metal Sonic)" stamp.
Skin Lineup
Includes the "Fake Metal Sonic," "Fake Metal Tails," and "Fake Metal Knuckles" skins.
Pre-Season 7 Revival in the Red Star Ring Shop

The popular "Pre-Season 7" content is making a comeback. The "Samurai Shadow" skin and the "Samurai Dark Chao" buddy are returning, and the "Pre-Season 7 Pack" includes the "Swordsman Sonic" skin and the "Swordsman Hero Chao" buddy.
About Sonic Rumble Party

Sonic Rumble Party is a multiplayer party game set in a toy world created by Dr. Eggman, where popular characters from the Sonic series compete across obstacle courses and competitive arenas. Playable characters include Sonic, Tails, Knuckles, Shadow, and Dr. Eggman, with a wide variety of customizable skins, animations, and effects to collect.

Cross-play between smartphones and PC is supported, enabling real-time matches with players worldwide. The game features two base modes: the casual "Party Rumble" and the competitive "Ring Survival," with rulesets including Run, Survival, Team, and Ring Battle. Over 100 stages are available, including series favorites such as Green Hill and Chemical Plant.



- Platforms: iOS / Android / PC (Steam / Google Play Games)
- Price: Free to play (in-app purchases available)
- Official website: https://sonicrumble.sega.com/ja/
- Official X: https://x.com/Sonic_Rumble_JP