With Overwatch Season 4, developer Blizzard has overhauled the Battle Pass (BP). AdRead on to learn how the new Battle Pass system works in Overwatch with the arrival of Season 4 "Heroes of Busan". Also Read: 5 Overwatch 2 tips for Support playersHow does the Battle Pass work starting from Overwatch Season 4? The new Battle Pass looks a lot more stylish over the older designThankfully, not much has changed, and the fundamentals remain the same. The 80 Battle Pass tiers remain in place, though they are now condensed into different segments.