The Xbox Games Showcase was focused mainly on games we already know, but there was also some confused messaging about the company’s exclusivity strategy. Gears of War: E-Day won’t be launching on the PS5, which was a big surprise, but other major first-party titles like Fable and Halo: Combat Evolved are still coming to Sony’s console. That makes it hard to tell just how focused Microsoft really is on exclusives. In a blog post recapping the event , the company said that “Games already announced for multiplatform releases will stick to that plan — we’re committed to investing in and growing Xbox both on console and beyond,” suggesting that future first-party titles will be only for Xbox consoles. The event came at an interesting time for Xbox.…