Toggle HUD:
py get_pc().myHUD.ToggleHUD()

Toggle Third Person:
py get_pc().SetBehindView(not get_pc().bBehindView)

Quit Without Saving:
py get_pc().ReturnToTitleScreen(True, False)

Respawn Enemies:
set PopulationOpportunityDen bIsWaitingForRespawn True
set PopulationOpportunityDen RespawnDelayStartTime -10000