Later this month, G5 Entertainment will be releasing two new “hidden object” games, The Mystery of the Crystal Portal 2: Beyond The Horizon and Treasure Seekers: Visions of Gold. These titles will support Apple’s Retina Display as well as multitasking with iOS 4.0 and have Game Center achievements. G5 Entertianment also let us know that they’ve submitted the iPad version of their popular city-building game Virtual City, to apple for review and Virtual City HD should be released on October 14th. We’ve included some screenshots and descriptions of the titles below.

The Mystery of the Crystal Portal 2: Beyond The Horizon

This is a sequel to the best-selling Hidden Object game The Mystery of the Crystal Portal, enjoyed by players on iPhone, iPad, and PSP. After activating the Crystal Portal, Nicole sets on a new adventure. She searches for the missing father and tries to uncover the greatest mystery which only he knows. Solve puzzles in 8 tricky mini-games from Nicole’s home in New York City to distant lands to find her beloved father and save human kind. Find loads of brain-bending fun spread over 8 incredible locations in 26 fascinating game scenes, and discover a secret so big that it could threaten the very course of human history!

Treasure Seekers: Visions of Gold

This is a first game in a best-selling Hidden Object trilogy. Join Nelly and her younger brother as they unravel family secrets and retrieve grandmother’s hidden pirate treasure! Travel over 7 specific sites of action, test your skills with 19 challenging puzzles that will take you from strange laboratories to the dangerous depths of the ocean!

Virtual City HD

Build a city of your dream – a residential paradise or an industrial center. Control all aspects including construction of buildings, production and delivery of goods and service, mass transit and more. Over 50 challenging levels of building and business strategy fun, and free play mode on 5 large sand box maps – now in HD!