Streaming game service, OnLive, has announced a flat rate ‘PlayPack’ subscription plan of $9.99 a month. The plan, which will begin on January 15th, 2011 will allow subscribers to access over 40 games as much as they want every month. Game titles include past hits such as FEAR 2, Prince of Persia, and HAWX.

Additional highlights:
– The PlayPack is immediately available to OGS owners and will become available to all OnLive members starting January 15, 2011.
– The PlayPack kicks off with titles such as Prince of Persia, Tomb Raider: Underworld and LEGO Batman and will include a combination of recent, indie and classic games.
– OnLive will continue to offer its current free trials, 3 and 5 day rentals and Full PlayPass options for a la carte new release games.
– The $99 OnLive Game System is now shipping to customers who have placed pre-orders.

You can find out more at OnLive’s official website.