Valve head2

The Valve theory

  • Mann Co.

    Mann Co.
    Zepheniah Mann and sons arriva to the United States to expand their bussines, as the lands of the desert of New Mexico where usseles this where divided to his two sons equaly to fight over. That´s how RED and BLU where funded and beggin with an inwinnable war.
  • Team Fortress Classic

    Team Fortress Classic
    The second generation of mercenaries folowing the events Gravel War
  • Day of Defeat

    Day of Defeat
    World War II
  • Team Fortress 2

    Team Fortress 2
  • Portal technologies

    Portal technologies
    Word reaches Aperture Science management that Black Mesa is working on a similar portal technology. In response to this news, Aperture Science begins developing GLaDOS
  • Counter Strike

    Counter Strike
    Middle East conflicts
  • Counter Strike Global Offensive

    Counter Strike Global Offensive
    Still Middle East conflicts
  • Half Life, Blue Shift and Opposing Force

    Half Life, Blue Shift and Opposing Force
    Black Mesa incident
  • Half Life end

    Half Life end
    Freeman defeats the Nihilanth and frees the Vortigaunts. He is then placed in stasis by the G-Man.
    Black Mesa is destroyed by an atomic bomb. Shephard is also placed in stasis by the G-Man.
  • Xen creatures

    Xen creatures
    Portal Storms rage on Earth while Xen creatures continue to be teleported. The governments and United Nations provide the protection centers located in major cities worldwide.
  • Left4Dead 1 & 2

    Left4Dead 1 & 2
    Zombie virus maybe due to the Xen creatures teleporting all over the world, a variant of the headcrab-zombiefication that may only affect a part of the world (North America)
  • Portal events

    Portal events
  • The seven hour war

    The seven hour war
    The Combine launches an assault on Earth. Earth governments and the United Nations enter into war against them. The Seven Hour War occurs. Earth surrenders to the Combine after seven hours, and Wallace Breen, former Black Mesa Administrator, is appointed Earth Administrator.
  • Half Life 2 Deatmatch

    Half Life 2 Deatmatch
    Possible fights between the Combine and the resistance before the events of Half Life 2
  • Half Life 2 and it´s episodes

    Half Life 2 and it´s episodes
    Gordon Freeman wake up from stasis after two decades in City 17 (somewhere in eastern Europe), leading to the events in the Half Life 2 series
  • Half Life 3 events

    Half Life 3 events
    ?
  • Portal 2 events

    Portal 2 events
    Actual year might be 52,010 aprox.