Microsoft's announced October's Xbox Games with Gold games.
Xbox One Xbox Live Gold members get Super Mega Baseball: Extra Innings for free during the month of October.
The Escapists is free from 16th October to 15th November.
On Xbox 360, from 1st October to 15th October you can get MX vs ATV Reflex. Then, on 16th October, you can download I Am Alive until 31st October.
You can play both Xbox 360 titles on your Xbox One via Backward Compatibility.