A five-minute trailer for Amazon's new MMO Lost Ark features a lot of gameplay, including lessons, worlds, character customization, and more. On February 11, the free-to-play game will be released on PC, and it's already been in closed beta on Steam, where it's very popular. There are five different classes in the game, including Warrior, Martial Artist, Gunslinger, Mage and Assassin, and there...