PC Recommended Specifications - Windows XP / Vista / 7 (32- or 64-bit), with latest Service Packs Intel Pentium 4 2.0 GHz or AMD Athlon XP 3200+ 1GB Ram (2GM Ram with Windows Vista & 7) 10 GB free HD space NVIDIA GeForce 6800 or ATI Radeon X800 or better - 256 MB VRAM or more DirectSound compatible sound card DVD-ROM Drive Broadband Internet connection required. Mac Recommended Specifications - Mac OS X 10.5.8 Leopard / 10.6.3 Snow Leopard or higher - Intel Duo Core 1 GB Ram, 10 GB free HD Space * NVIDIA 6400 GT or ATI Radeon HD2400 or better - with 256 MB VRAM or more DVD-ROM Drive Broadband Internet connection required. ANSWER THE CALL - SAVE IMAGINATION The chaotic maelstrom threatens to destroy all Imagination in the Universe! Only a courageous team of heroes, teh Nexus Force, stands in its way... But they need your help! Join the Nexus Force! Push the boundaries of creativity by building your own worlds. Conquer the minions of destruction with powerful unique abilities. Explore every mysterious courner of the Universe with your friends to uncover the secrets to defeating the Maelstrom and save Imagination!