Tokyo Game Show at 30: How Japan's Biggest Game Event Grew Up

Article

TBM has already covered Tokyo Game Show 2026's basic facts — dates, exhibitor count, the new 5-day format. This piece is about something different: how a 1996 industry gathering grew into one of the world's largest game events, and what that history actually says about Japan's game culture.

From 110,000 Visitors to a Global Showcase

Tokyo Game Show launched in 1996, organized by CESA (Computer Entertainment Supplier's Association), a group founded that same year on the idea that software — not hardware — should lead the industry. The first event drew roughly 109,649 visitors over three days. Attendance grew steadily over the following decades, peaking at about 298,690 visitors in 2018, before shifting online-only during the 2020–2021 pandemic years and returning in person afterward (263,101 visitors in 2025).

That growth places TGS among a small handful of truly global game industry events — historically discussed alongside E3 (which ended in 2021) and gamescom, with TGS generally considered the world's second-largest game show by attendance after gamescom.

What Makes 2026 a Real Milestone

Beyond simply turning 30, TGS 2026 introduces its first-ever 5-day format — expanding from 2 business days plus 2 public days to 2 business days plus 3 public days, under the theme "the longest ever, five days full of play." The show floor itself is growing too, with 3,946 exhibitor booths planned and organizers projecting around 300,000 attendees, alongside a new 30th-anniversary ticket tier introduced specifically for this milestone year.

None of this happened overnight — it's the product of three decades of a hybrid business-and-consumer format that let TGS serve both the industry deciding what to make next and the fans deciding what to play next, in the same space, every year since 1996.

What To Know

For fans who only know Tokyo Game Show as 'the big September game event,' understanding that it's grown from an 110,000-visitor gathering in 1996 into one of the world's largest game industry showcases — alongside gamescom and the now-defunct E3 — gives real context for why its 30th anniversary and first-ever 5-day format are being treated as such a significant milestone this year.

TGS has always run as a hybrid business-and-public event — industry-only Business Days followed by Public Days — which is part of what distinguishes it from a purely consumer-facing convention, and its steady growth over three decades tracks closely with the growth of Japan's game industry itself, making its history a useful lens on the industry's own trajectory, not just the show's.

What Fans Are Saying

• "Wild that it started with just over 100,000 people and now expects 300,000."
• "Didn't realize TGS was technically #2 in the world, not #1 — still huge though."
• "30 years and still adding a whole new day format, that's a real milestone."

Original Japanese

• 「最初は11万人ちょっとだったのに、今は30万人を見込んでるのがすごい」
• 「世界1位じゃなくて2位だったのは知らなかった。それでも十分すごい規模」
• 「30年経ってもさらに1日増やしてくるの、本当にすごい」

Easy Japanese

東京ゲームショウは、1996年の第1回から30年かけて成長してきました。その歴史と、日本のゲーム文化における意味を紹介します。