Natural Selection 2 enjoyed a stellar first week of sales, as indie dev Unknown Worlds' humans vs. aliens class-based shooter moved 144K copies in its first week, earning the developer over $1M in revenue.
The developer released an infographic to show where the sales were coming from. 44% of the sales came from North America, while Eastern Europe accounted for 29% of them. In terms of countries, the US, Australia and the UK were the top 3 purchasers, in that order. Singapore, Switzerland, and Hong Kong, however, shelled out most for the Special Edition.
Natural Selection 2 was launched on the 31st October 2012.