DOOM and DOOM II Are Free to Keep on Prime Gaming Until October 14, With DOOM Eternal to October 21

Amazon's Prime Gaming (now run through Amazon Luna) October claims include DOOM + DOOM II on GOG until October 14 and DOOM Eternal through the Microsoft Store until October 21. All are free to keep once claimed, with no ongoing subscription needed to play. On Steam, Arena of Trophies is also free to keep until October 22 before the developer delists it.