SONICTEAM Ltd.

Following Sega's transition into a third-party software publisher, the developer utilized handheld hardware to pioneer cross-platform connectivity. A central feature of Sonic Advance (2002) was the Tiny Chao Garden, which allowed players to transfer virtual pets via a link cable to console releases. This integration bridged the handheld entries with mainline console titles, a strategy that also fostered crossover promotions with the Phantasy Star Online franchise through shared visual themes and unlockable content.

Collaborating with external studios, the developer designed Sonic Advance 3 (2000) to emphasize cooperative tag-team mechanics, expanding the high-speed 2D physics established in the original Sonic Advance (2000). Alongside these platformers, the studio adapted established puzzle properties for portable play. ChuChu Rocket (2001) brought network-style multiplayer puzzle-solving to the system, while Puyo Pop (2002) offered competitive tile-matching gameplay. These titles, packaged individually and later compiled in releases like the Sonic Advance [Value Pack] (2002), demonstrated the developer's ability to translate its signature console experiences, high-speed action, and multiplayer formulas into a successful portable lineup.