[Humble] Payday 2 (base game) - $0.99 (90% discount)

Right considering they did not made those original decision when they were still under 505 Games as the Publisher.
The moment Starbreeze bought their Company and IP out they bundle the entire game and DLC into 1 Cheaper price Bundle and made future content free but this was a bad decision on their end as they are losing money for doing so and decided to still continue do free content while doing DLC for Future Content.

Learn the difference when a Developer is under a Publisher and when they are Not under a Publisher. Most of the time Publishers has more power in decision making especially if they own the Developers and its IP.