getting the mission to end

[DDT]

What do i use when i want the mission to end once i have killed off all of the enemy.  Simple question sorry for wasting everybodys time and thanks in advance.

[Kuro]

You make a trigger over the mission area.

Then you set it Activation east  not present
then you set it on repeatly (because once sometimes fail to work).

Set Type to End1

Finished.