If you subscribe to either EA Access (Xbox) or Origin Access (PC), you can jump straight into Plants vs. Zombies: Garden Warfare 2 right now.

These trials allow you to play up to ten hours of gameplay in the week leading up to the full public release. If you find that you enjoyed what you played, EA/Origin Access subscribers can save 10% off of your retail purchase of the game. All progress is preserved from this early access period.