https://wccftech.com/todays-list-of-paid-games-that-are-on-sale-at-the-play-store-including-doom-3-bfg-edition-and-more/

Nothing’s free today, but we have good deals on some awesome games.

Developed by id Software, the original team responsible for the franchise legacy, DOOM 3 BFG Edition features Achievements, improved rendering and lighting, and a new checkpoint save system allowing for smoother progression through the game. id has fine-tuned the controls bringing even more intensity to the DOOM 3 experience along with the addition of the new armor-mounted flashlight, players can now illuminate dark corners and blast enemies at the same time.