Microsoft has made Forza Motorsport 6 free for Xbox Live Gold members this weekend in anticipation for Forza Horizon 3.
Forza Motorsport 6 will cease being free at 11:59 Pacific on August 28, 2016. Until then you can download and have access to the entire game.
Experience unrelenting action in the most beautiful and comprehensive racing game of this generation. Collect, customize, and race over 450 Forzavista™ cars, all with working cockpits, opening doors and full damage. Compete in epic 24-player races across 26 world-famous locales. Master wet weather and night racing on your road to victory.