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Sega 2nd Development Division

Japan Founded 2021

The 2nd Development Division] (第2事業部), is a development division of Sega. It is the home of Sonic Team and is most notable for developing Sega's flagship IP Sonic the Hedgehog. It is also tasked with rebooting of several older, fan-favourite IPs such as Samba de Amigo to achieve Sonic-like success. This extends to the "Power the Next Level" games based on Golden Axe, Shinobi and Streets of Rage. Alongside its consumer-focused second department, the division also houses a first department dedicated to the development of a number of arcade games from the former Sega Interactive R&D1 and Sega Interactive R&D3, most prominently Eiketsu Taisen, Initial D The Arcade, Maimai DX and Chunithm. Personnel from these titles have additionally provided development support and occupied certain roles on second department titles.

Sega 2nd Development Division at a Glance

Sega 2nd Development Division is a Japanese studio founded in 2021 that has released exactly twelve games since its inception. All of these titles are developed by the team, with no games listed as publisher-only releases. The division operates exclusively on arcade hardware and focuses entirely on two genres: Arcade and Music. Every single game in their catalog fits these categories, showing a very narrow scope for this group. The data shows a consistent output pattern throughout the 2020s. Between 2023 and 2025, the team released five major titles including Chunithm Sun Plus, Maimai DX Buddies, Chunithm Luminous, Maimai DX Buddies Plus, and Chunithm X-Verse. These releases follow a regular schedule with updates or new versions appearing every few months. While the IGDB bio mentions this division houses Sonic Team and handles major console IP like Sonic the Hedgehog, the PlayPile data reveals no such titles. The twelve games listed here are purely arcade rhythm games. There is no evidence in the provided numbers of any console or handheld releases from this specific developer profile on this site. The roster includes well-known franchises within the Japanese arcade scene. Maimai DX Buddies and its Plus version appeared in 2023 and 2024 respectively. Chunithm has also seen multiple updates, starting with Sun Plus in May 2023 and followed by Luminous later that year before X-Verse arrived in mid-2025. These titles represent the bulk of their work. The bio text notes they support Sonic Team projects, but the game list for this specific division contains only rhythm arcade games. No action platformers or console ports appear in the 12-game count. Quality ratings are not available in the data provided, so we cannot determine if these recent releases received praise or criticism from players. The output size is small at twelve titles over four years. This suggests a focused team rather than a massive production house. Their work remains strictly within the arcade music genre. Players looking for Sonic games will not find them in this specific developer list despite the bio claims about their broader corporate role. The focus here is purely on rhythm gaming hardware.

12
Total Games
Avg Rating
2021
First Release
2025
Latest Release

Genre Breakdown

Arcade
50%
Music
50%

Platform Spread

Arcade
12