With gaming conference E3 beginning tomorrow, the world’s largest video game companies are set to reveal their most exciting products for the upcoming year. Today and tomorrow, many of these companies will be holding press conferences, where they’ll divulge many of the projects they’re bringing to E3, clarify release dates and publicize some of their future plans.

Here are five exciting press conferences to keep up with over the next couple days and links to watch them live:

1. Microsoft

June 15: 9:30am PT / 12:30 pm ET

Watch live video from Xbox on en-gb.twitch.tv

2. EA

June 15: 1pm PT / 4pm ET

Watch live video from EA on www.twitch.tv

3. Ubisoft

June 15: 3pm PT / 6pm ET

Watch live video from Ubisoft on en-gb.twitch.tv

4. Sony

June 15: 6pm PT / 9pm ET

Watch live video from PlayStation on www.twitch.tv

5. Nintendo

June 16: 9am PT / 12pm ET

Watch live video from Nintendo on www.twitch.tv