Ottomark
Built at Gemini 3 ハッカソン 東京 · Feb 21, 2026 · 東京都渋谷区渋谷 3 丁目 21 - 3 渋谷ストリーム 5F
Ottomark helps game developers turn raw gameplay clips into ready-to-post UGC-style social videos by automatically generating character-driven scripts and dialogue with Gemini. It solves the problem of slow, expensive game marketing content creation by letting teams publish engaging videos faster and gather early player feedback sooner.
