Looks like we are going to be getting a lot of gaming announcements tomorrow. Rumored for a few weeks, Nintendo has indeed confirmed that a new Nintendo Direct will stream tomorrow morning. The stream will last around 40 minutes and will include info on games releasing this Winter.
Not to be outdone, Sony also announced that their own "Direct" stream which they call State of Play will stream tomorrow afternoon. The State of Play will last around 20 minutes and include updates and reveals for 10 games coming to the PS4, PS5 and PSVR2.
The Nintendo Direct will stream tomorrow, September 13th at 10AM EST. The Sony State of Play will stream at 6PM EST. Links to both streams are below.