tf_mann_vs_machine_stats

This entity is not in the FGD by default.
It should not be put directly in a map, because it can only be configured through code.

Class hierarchy
CMannVsMachineStats ↳CBaseEntity
tf_mann_vs_machine_stats.cpp

tf_mann_vs_machine_stats is a logical entity available in  Team Fortress 2.

Warning: Removing this entity may crash the game especially in Mann vs. Machine.

Confirm:Does this entity still behave like this in upstream TF2?

This entity handles all player and wave statistics and events for the Mann vs. Machine gamemode. It stores credit information, upgrade costs, the current wave, and gives a summary of MvM information at the end of a mission.