To obtain the Epic Buddy "Dark Aquatic Chao," please install Google Play Games on your Windows PC and play Sonic Rumble.
 
*The Epic Buddy "Dark Aquatic Chao" will be delivered to the Gift Box of all players who have logged in before 8:00 AM on 12/17/2025 (UTC).
*The reward will be distributed around 8:00 AM on 12/17/2025 (UTC).
 
1.) Go to https://play.google.com/pc-store/games/details?id=com.sega.sonicrumble&pcampaignid=dev-launch-sonic-rumble and click [Download].
2.) Run the downloaded file to install Google Play Games on your PC.
3.) Wait for the download and installation to complete.
4.) Sign in using your Google account, type "Sonic Rumble" in the search bar, and install the game.
 
Players who are playing on the iOS or Android versions can also carry over their game data to the PC version and play from there, though they can still continue playing on their smartphones after carrying out the data transfer.