If it only served as a gauge for Fallout 4 excitement, Bethesda’s free, mobile Fallout Shelter app released during E3 would be a success. However, it’s also raked in millions of dollars, as players purchase lunchboxes to welcome rare Vault Dwellers and equip them with powerful weapons and armor.
In an attempt to quantify engagement with its first foray into free-to-play, Bethesda put together an info graphic featuring some impressive statistics from the first month. To date, 85.4 million vaults have been created, with nearly 30 million hours played across 1.08 billion sessions.