The Early Access version of the game has:
The full version will introduce additional factions, more narrative, and additional features e.g. 2v2 play. We will also be introducing regular themed Events which have missions for all users for free as well as bonus options for those with a paid VIP Pass during the Early Access period – but this will not be active initially.
Please note the Early Access version may include some content which is being tested for later inclusion in upcoming themed Events.