AI and Game Engines: October 2026 Steam Next Fest

Key insights

6 takeaways

01
About a third of demos at the October 2026 Steam Next Fest disclosed AI use on their Steam pages, up from earlier festivals.See it on page 1
02
Visuals and graphics make up most AI disclosures, though GameDiscoverCo notes these are mostly in-game or store page icons rather than all of a game's art.See it on page 1
03
Only 1% of the AI-disclosing projects reported live AI content generation during gameplay.See it on page 1
04
Unity remains first at 45.9%, though its share fell from 52.2% at the February festival.See it on page 1
05
Godot's share grew from 12.6% in June to 17.4% in October, faster than GameDiscoverCo expected.See it on page 1
06
GameDiscoverCo projects around 35,000 Steam game launches in 2027, based on current year-over-year growth rates continuing.See it on page 1

Summary

GameDiscoverCo collected AI disclosures from demo pages at the October 2026 Steam Next Fest and categorized them with Claude; it also identified game engines in the files of almost every demo at the festival. The festival had over 7,000 demos, 40% more than the roughly 5,000 GameDiscoverCo expected based on previous festivals. Of these, 2,517 demos (34.4%) disclosed AI use on their Steam pages, compared with 750 (21.2%) in February 2026 and 1,163 (26.5%) in June. Visuals and graphics account for 69.8% of AI disclosures, followed by translation and localization (28.4%) and marketing and the store page (26.2%), and only 1% of these projects reported live AI content generation during gameplay. Unity remains first at 45.9%, down from 52.2% in February, while Godot rose from 12.6% in June to 17.4% in October. The share of games with undetected engines rose from 12.9% to 17.7%. Steam releases were 2,875 in September 2026 (+76% YoY) and 3,114 in October as of October 30 (+53% YoY). Projecting these rates, GameDiscoverCo estimates around 35,000 games in 2027, compared with 21,000 in 2025 and 23,000 in 2026 through October.