While the concept was highly praised for its originality, the game received mixed-to-negative reviews upon release due to:
: Because the game is from 2008, it may require "Compatibility Mode" (Windows XP or 7) or community-made patches to run correctly on modern Windows 10 or 11 systems. While the concept was highly praised for its
: Despite the grand scale of the invasion, the levels are largely "on rails." the levels are largely "on rails."