First-ever "OSAKA INDIE GAMES SUMMIT 2025" (OIGS2025) Releases Official Report; Total Attendance Reaches 4,529
Note: the original Japanese article can be found at:
https://www.4gamer.net/games/991/G999110/20251008053/
Editorial Department: Yokotaka | 2025/10/08 09:36 (UTC)
Phoenixx today (October 8, 2025) released an official report on the “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), held on October 4 and 5 at Congress Square Gran Green Osaka. The inaugural event recorded a total attendance of 4,529 visitors, with 120 participating game titles showcased.
OIGS2025 is an indie game showcase event themed around “From Kansai to the World.” It was held over two days—Business Day on October 4 and a public open day on October 5—with attendees including families, international visitors, and many residents from the Kansai and Western Japan regions.
Image Gallery No.014 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529 Image Gallery No.013 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529
Additionally, the venue hosted stage events including a talk session featuring Tetsu Kawakatsu of Puchi Depot and Shunji Mizutani of PLAYISM, as well as advice sessions for young creators led by Shūhei Yoshida, former head of SIE Indies Initiative. Some content has been archived and is now publicly available.
Phoenixx continues its commitment to providing platforms for indie game developers to present and exchange ideas, while promoting the unique cultural fusion of Osaka and Kansai on a global stage, contributing further to industry growth.
Official Website for “OSAKA INDIE GAMES SUMMIT”
Official X (Twitter) for “OSAKA INDIE GAMES SUMMIT”
＜Below is the original press release content as provided by the manufacturer＞
[OIGS2025] Over 4,529 Visitors Attend! The Festival of Indie Games Expanding from Kansai to the World Closes with Great Success
Post-Event On-Site Report for ‘OSAKA INDIE GAMES SUMMIT 2025’
Phoenixx Co., Ltd. (based in Musashino City, Tokyo; President & CEO: Kazunori Sakamoto) is pleased to announce that the inaugural “OSAKA INDIE GAMES SUMMIT 2025” (hereafter referred to as OIGS), held over two days on October 4 (Saturday) and October 5 (Sunday) at Congress Square Gran Green Osaka, concluded successfully with a total attendance of 4,529 visitors.
Event Overview
Event Name: OSAKA INDIE GAMES SUMMIT 2025
Dates: October 4 (Sat), 2025 & October 5 (Sun), 2025
Venue: Congress Square Gran Green Osaka
Number of Exhibited Titles: 120
Total Attendance: 4,529 visitors
What is OSAKA INDIE GAMES SUMMIT?
OSAKA INDIE GAMES SUMMIT (OIGS) is a showcase-style event centered around indie games and the diverse talents of creators—themed “From Kansai to the World.” This marks its first year in 2025. The event aims to create a unique space where both creators and users can discover and experience something special only available at this gathering, with Day 1 designated as Business Day and Day 2 as Public Open Day.
▼ On-Site Report from OIGS2025
— A total of 4,529 visitors over two days
OIGS2025 attracted a cumulative 4,529 attendees across its two-day run. The event featured the official public exhibition of selected game titles chosen from numerous applicants, along with diverse stage programs, a special联动 (coordinated) project with FM802, and limited-edition giveaways—all drawing crowds of all ages. This release provides highlights from key areas of the event.
— 120 carefully curated titles on display in comfortable play environment
The newly opened conference hall hosted an impressive lineup of 120 handpicked game titles. Despite high foot traffic, the spacious and well-designed venue allowed visitors to enjoy gameplay comfortably without feeling overcrowded. A significant number of attendees came from the Kansai and Western Japan regions; additionally, due to its direct connection with Umeda Station, many family groups were present. Given Osaka’s status as host city for the World Expo, international visitors were also notably visible, contributing to a vibrant, globally diverse atmosphere.
Image Gallery No.008 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529 Image Gallery No.009 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529 Image Gallery No.010 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529 Image Gallery No.011 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529 Image Gallery No.012 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529 Image Gallery No.004 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529
▼ Watch videos capturing the day’s atmosphere here
— Diverse stage programs also drew great crowds
OIGS2025 not only featured exhibitions but also lively stage events. On October 4 (Saturday), Business Day hosted a talk session titled “What Should Be Done to Expand Your IP?” featuring Tetsu Kawakatsu, CEO of Puchi Depot, and Shunji Mizutani of PLAYISM. The discussion covered real-world examples including film and anime adaptations, offering concrete insights into expanding game IPs across multiple platforms—generating strong interest among indie industry professionals.
Following this was the session “Solving Real Concerns of Aspiring Creators,” featuring Shūhei Yoshida (former Head of SIE Indies Initiative) alongside active creators. Practical advice tailored to real challenges faced by young developers was shared in a unique, exclusive setting that sparked intense audience engagement and filled the venue with excitement.
On October 5 (Sunday), Public Day featured two live recordings jointly produced with FM802, offering special moments combining artist talks and performances. Furthermore, the finals of the competitive RTS game Jelly Troops—“Jelly Troops Osaka Championship! Gather, Slime Masters!”—featured appearances by popular artists MAH (SiM), Kei Nagai, and DJs from FM802. The intense match was streamed live on YouTube, creating widespread excitement both at the venue and online.
These diverse stage events were highly praised not only by attendees but also within the indie game community, demonstrating OIGS’s unique value as a dynamic space for live interaction and creative expression.
Image Gallery No.003 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529 Image Gallery No.006 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529 Image Gallery No.005 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529 Image Gallery No.007 thumbnail / First-time “OSAKA INDIE GAMES SUMMIT 2025” (OIGS2025), official report released. Total attendees reached 4,529
— Looking back on the inaugural OIGS2025
The first-ever OIGS2025 successfully served as a platform to showcase the appeal of indie games spreading from Kansai, through Western Japan, and beyond to global audiences. Over two days, it brought together many visitors and creators in vibrant exchange, concluding with great success. The diverse creativity on display across 120 titles—and cross-generational, cross-national interaction—conveyed a powerful sense of new possibilities within the indie game scene.
Going forward, Phoenixx will continue to provide platforms for indie game developers to present their work and engage in meaningful exchange, while further promoting the unique cultural fusion of Osaka and Kansai worldwide. We look forward to your continued support and anticipation.