After five years of players traveling down a convoluted series of rabbit holes that includes several dead ends, Payday 2’s secret ending has finally been uncovered.
Rock, Paper, Shotgun reports that YouTuber GeneralMcBadass has posted a video showing players how to unlock the finale. To get the ending, players need to get a number of collectibles, all acquired through separate missions, and then decipher some runes.
Source: IGN.com Payday 2's Secret Ending Unlocked, Five Years After Release