One by OneOne by One it's a MvM where each wave comes only one class of robots.
In the first wave will come only Scouts, in the second wave will only come Soldiers. (The MvM has no engineer and no spy, they are classes that do not attack or carry the bomb)
- Play with 3 or more people
- Write "tf_forced_holiday 2" on the console (He activates halloween, and has robots that use Halloween equipment)