Metal Gear Online Beta Live in NA, Europe and Japan | PS3Blog.net
It should be available now. So go test it out and leave your thoughts on it in the comments. Now the looong day at work begins for me 🙁 There is a training mode so you can get some practice in before jumping online. If you didn’t update to 1.02 you’ll be prompted before you play.
Just a FYI on the character creation, you can NOT change your face and voice after you register, so choose wisely.