One woman, a box in her arms, stopped as she left the building to say goodbye to a colleague who was entering.

A large pile of moving boxes sits in the building's basement parking garage.

OnLive operates an on-demand video gaming service that streams games to users via a TV adapter. The company runs the games on its server in the cloud so users don't require complex gaming hardware at home. OnLive's backers include Warner Bros., Autodesk, Maverick Capital, AT&T, British Telecom and The Belgacom Group.

The IDG News Service