List of quack Games (2) GraphSpacer Black (2009) Developed by quack for X360 GraphSpacer Black is a shooter game developed by quack and released on Xbox 360. 3.50 5 GraphSpacer (2008) Developed by quack for X360 GraphSpacer is a shooter game developed by quack and released on Xbox 360. - 5 quack Games Overview Updates
