MK Upgrades

MK Upgrades can be purchased under the "Cargo Operations" tab. The cost for MK Upgrades increases with the number purchased. When purchased it will be applied to a random weapon. MK Upgrades give a base +0.1x damage each to the weapon they are applied to.

The number of MK Upgrades applied to a weapon can be seen with the MK - x where x is the number of MK upgrades the weapon has. The total bonus from MK Upgrades for a weapon can be seen by hovering over the weapon's picture.

MK Buy cost
(1.05 ^ (1 + ROUNDDOWN((TMK + 1) / 10000))) * (TMK + 1)

TMK...Total MK Amount

(IDNoise confirmed)

MK Rerolling
Re-rolling will redistribute the selected amount of MK upgrades randomly.