This was one of the TQ Defiler mod. I've created it for version 1.54, 1.56, 1.57.
If you have enabled Show critical hits in the game settings, then it shows all damages inflicted by the character. e.g physical, elemental, etc..
It also shows all damages inflicted upon character by the enemies.
Note: It doesn't show DOT(damage over time) and damage done by allies/pets.
Here 3 bullfrogs taking damage from poison gas bomb:
Download link:
24-Jun-2018: this has been implemented with better solution in CE table here.
https://titanquestfans.net/index.php?topic=504.0If you want modified dll then send me PM.