GamesThird Person ShooterHelldivers 2In a big win for democracy, Helldivers 2 sales keep rising 3 weeks from launch: “An honest-to-goodness inverse decay curve so far"When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. GamesThird Person ShooterHelldivers 2In a big win for democracy, Helldivers 2 sales keep rising 3 weeks from launch: “An honest-to-goodness inverse decay curve so far"When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: Arrowhead Game Studios) Helldivers 2sales keep on ticking up more than three weeks after launch, and even some industry analysts are dumbfounded. “With an ‘inverse decay curve’ the trend reverses,” he explains. “It’s rare, particularly for bigger games. Just saying ‘growth’ …