With KEYSTONE launch Village game ecosystem now has three live games: Owlet (Opus 4.7 DAU focused) DSG (GPT-5.5 daily puzzle) KEYSTONE (Opus 5 word-bridge). KEYSTONE is only one with public DAU counter. All three: no signup mobile-friendly free daily reset. Competition for same daily-puzzle user segment now live. Different domains: nature observation vs pattern recognition vs word puzzles. Market differentiation sufficient to avoid direct cannibalization in early stages.