The creature calculates either a simple parabolic trajectory or a firing solution for indirect fire, then lets go.
Indirect Fire hit rolls are INT-based.


Not all weapons can perform Indirect Fire, while some have an easier time than others performing it. The following weapon types are capable of Indirect Fire:

CAN perform Indirect Fire with NO penalties, at their stated RNG.

CAN perform Indirect Fire, adding a Hard DM, and only at their stated RNG.

CAN perform Indirect Fire, adding a Hard DM, across an entire Tactical Map.

CAN perform Indirect Fire, adding a Very Hard DM, across an entire Tactical Map.