Perfect World Entertainment Inc., a wholly owned US subsidiary of Perfect World Co., Ltd. (NASDAQ: PWRD), today announced the launch of Forsaken World: Nightfall , the largest expansion to date for the popular free-to-play fantasy-based massively multiplayer online game. Offering a wealth of new content to explore, Forsaken World: Nightfall takes players on a journey to conquer more dungeons and new lands, in the pursuit of Shylia's approval. "We have worked around the clock to make sure the Nightfall expansion provides our players with the most substantial amount of content possible," said Clifton Chu, Product Manager, Perfect World Entertainment. "With the addition of flying mounts and the ability to augment their talents via the Soul Power system, Nightfall gives both die-hard players and new fans something extra special to look forward to." Phantom Orb Event To celebrate the launch of Nightfall, players will be given a chance to acquire a rare phantom pet. Those players level 40 and above who login between March 28 and April 1, 2012, will be given the Phantom Orb Chance Box free of charge. The Phantom Orb event kicks off the Forsaken World: Nightfall expansion launch, which also includes new game features, new quests and revamped game modes. For more information about the Forsaken World: Nightfall expansion and to play Forsaken World right now for free, please visit: Forsaken World - The Ultimate Free to Play MMORPG.