Optoma has introduced the UHD55, a projector that can create over 300-inch projections at 4K/60 Hz or 1080p/240 Hz. The Optoma UHD55 contains plenty of other features too, including Google Home compatibility, and retails for €1,599.
https://www.notebookcheck.net/Optoma-UHD55-4K-projector-launches-with-Smart-Home-integrations-and-240-Hz-refresh-rate-support.612640.0.html
A single chip DLP, for gaming? Yeah Tetris maybe. And projecting to 300", great, a new innovative "candlelight mode".