Microsoft has revealed the four titles that will be available as part of September's Games With Gold lineup.

Earthlock: Festival of Magic — September 1-30, Xbox One

Assassin’s Creed Chronicles: China — September 16- October 15, Xbox One

Forza Horizon — September 1-15, Xbox 360 and Xbox One

Mirror’s Edge — September 16-30, Xbox 360 and Xbox One

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The full list and periods of availability to download these games for free are:The classic-styled RPG Earthlock, which draws inspiration from games like Final Fantasy and Secret of Mana, was revealed last week as one of next month's Games With Gold titles. It will also launch on Steam the same day for $29.99.A followup yo Mirror's Edge debuted earlier this year, Mirror's Edge Catalyst , and IGN called the original freerunning first-person game "a classic example of some awesome ideas that just didn't pan out the way that was originally intended" when it first launched in 2008.The first Forza Horizon received a 9.0 from IGN when it debuted in 2012, and the next title in the franchise, Forza Horizon 3, is set to debut later this year. For more on that upcoming sequel, check out IGN's most recent preview of the game running in 4K . Forza Horizon 3 will release on September 27 for the Xbox One and PC. Assassin's Creed Chronicles : China is the first of three side-scrolling Chronicles games released in the franchise. When it debuted in 2015, IGN said Chonicles: China is "a decent attempt at converting the Assassin's Creed experience into a side-scrolling form-factor, but it lacks heart."And from last month's lineup of games , WWE 2K16 will continue to be free on Xbox One through September 15.

Jonathon Dornbush is an Associate Editor for IGN. Find him on Twitter @jmdornbush