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The game is the iOS adaption of Rhythm Thief & the Emperor's Treasure, released on October 30, 2013 (JP) and January 9, 2014 (EN).It was intended to be a free download with additional MTX , but eventually became a paid gacha game. It was only playbe up until September 30th, 2015.
Total SEGA CORPORATION mobile app revenue in December 2025 was $17.2m, including $7.1m for iOS apps and $5.1m for Android apps. Total mobile app downloads for SEGA CORPORATION was 7m, including 1.3m iOS app downloads and 5.7m Android app downloads. Their top grossing app last month were Project Sekai Colorful Stage! feat. Hatsune Miku and Persona5X: The Phantom X and their most downloaded app were Hatsune Miku: Colorful Stage and Sonic Rumble.
"Time to take off!" Event has started! ✈️Use Happy attribute cards to receive a boost for more coins! Exchange coins for rewards like new Akito and An cards~ Available until: Jan. 19, 8:59 PM (PT) / Jan. 20, 4:59 (UTC) 📅
"Unknown tone Gacha" is here! 🎻Pull the new Toya, Kohane, and Len cards today~ The banner will run until Jan. 21, 11:59 AM (PT)/ 19:59 (UTC)
Check out the new MYSEKAI feature from HATSUNE MIKU: COLORFUL STAGE releasing on Jan 15, 2026! 🏠Watch the trailer for a sneak peek!🌱 Build, harvest, and decorate your SEKAI🎵 Interact with your favorite characters🧸 Complete missions, earn rewards, and unlock special furniture📸 Capture the fun with photos, and explore other players' worlds
"Show your shine" Event has started! Use Cool attribute cards to receive a boost for more coins! Exchange coins for rewards like new Kohane and Ichika cards~ Available until: Jan. 29, 8:59 PM (PT) / Jan. 30, 4:59 (UTC) 📅
The "Doll dream Gacha" is here! Pull the new Kanade, Saki, and Rin cards today~ The banner will run until Jan. 31, 11:59 AM (PT)/ 19:59 (UTC)
From epic concerts to cozy cuddles, this huggable star is ready to light up your shelf. Preorder now at GOODSMILE ONLINE SHOP US!