It's been a rough, unsteady console generation for Xbox, but the company has a product showcase for our perusal later this week. Microsoft's gaming brand announced a new Partner Showcase livestream on this morning, slated to take place on Thursday, March 26 at 1 p.m. ET. You can watch the stream on YouTube or Twitch at that time. Xbox was very clear to point out that first-party Xbox Game Studios productions will not be the focus here, as it will instead center around upcoming third-party releases. These include RGG Studio's *Stranger Than Heaven*, *The Expanse: Osiris Reborn*, and something new for the already-released *Stalker 2*. SEE ALSO: Former Xbox President Sarah Bond breaks silence after surprise exit This Tweet is currently unavailable. It might be loading or has been removed. While it's normal for game companies to periodically show us their wares in this fashion, the timing is a big part of why this Xbox partner stream is interesting.…