Those who aren't driving the boat and navigating are actually supporting the remainder accordingly.

BBC: Smith gears up for epic boat race

Now they can get involved in guiding, selling handicrafts, boat driving and working as porters.

BBC: The tribe saving Borneo's forests

As a company director, Stephen Seddon had enjoyed a luxury lifestyle, driving a Bentley, owning a boat in the Lakes and taking exotic holidays.

BBC: Stephen Seddon's 'indescribable' murder of parents

Boat captains will take shifts driving the five boats in Nyad's small armada.

CNN: Nyad: Swim shows 60s 'not too late' for goals

Quests involve holding off zombie attacks, helping to fortify an encampment of survivors which then becomes the first quest hub (with workbenches for crafting and repair), driving to a nearby fishing village to look for a boat.

FORBES: Peak Zombie: Dead Island: Riptide Hands-On