Typeshift By: Zach Gage Zach Gage's Typeshift is the latest addition to Apple's indie game showcase that's been in progress for about a week. I got it a few days early and, even though I'm playing about fifteen games at the moment, I keep getting pulled back to this one. The game's stats tell me I've invested over five hours into the game already! It's especially good for winding down in bed,…