Helldivers 2had a repeat of its launch on its second weekend, as the PlayStation-funded co-op shooter soared to new levels of popularity and its servers struggled to keep up with demand.

On Steam, Arrowhead Game Studios’ tribute to Starship Troopers had been steadily amassing more and more players through the week after hitting a peak of over 155,000 concurrent player son Sunday, Feb. 11. Then player numbers suddenly leapt up over the weekend, hitting a peak of 409,367 on Sunday, Feb. 18.