Voice Responses are contextually triggered lines that play after the player has achieved something, for instance killing a certain amount of enemies with a Primary or Melee Weapon, or the player has triggered something, like being set on fire. The Engineer has several voice responses, all of which are listed below (excluding Voice Commands).
Taunt-related responses
All voice lines associated with a player-initiated taunt are located in the Engineer taunts page along with a description of the animation.
Kill-related responses
Domination-related responses
Event-related responses
Objective-related responses
Contract-related responses
Setup
Outcomes
Setup/Between Waves
During a Wave
After a Wave
Halloween responses
Duel-related responses
Item-related responses
These responses override the default responses for that category.