EVE Online is the largest science fiction massively multiplayer online game. Players explore, trade, and fight throughout the 6,000 strange new worlds of the New Eden cluster 35,000 years in the future.A Pilot License Extension is an in-game item that can be used to pay for your EVE Online subscription without using more traditional payment methods.PLEX can be used by players regardless of the type of account they have. When you activate a PLEX, the extra time is added to your account immediately. In this respect, PLEX works exactly like a prepaid game time code.