Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)
Same here.
Game Center is in sand box mode right now and not functional. Maybe soon.
No luck accessing docs in icloud yet, might need a pages update first.