Slow, but can run for short periods of time.
There's a free Horse Care package to claim too! Rockstar Games You'll also be able to foster relationship dynamics with the individual members of your gang, which seems like an interesting way to inject some humanity in between the brawls and shootouts.
Returning Red Dead characters like Nastas and Professor Harold MacDougal also fall victim to the zombie plague.
The Red Dead Redemption Online beta is scheduled to begin in November, although a specific release date has yet to be announced.