Ko te kēmu i tohaina hoki e Electronic Arts rite rua he tuku tūmataiti, me te rite wahi o Half-Life 2: Platinum Collection. I wātea hoki te reira mo te mua-tukunga me te mua-hoko i roto i Steam i runga i Mei 1, 2006, ki Half-Life Deathmatch: Source me Half-Life 2: Deathmatch wātea tonu hoki te tākaro hei wāhanga o te mōkihi. Ko Episode One e wātea ana hei wāhanga o te mōkihi mōkihi mohiotia rite te pouaka Orange, e ngā hoki Half-Life 2, Episode Two, Team Fortress 2, ko Portal; a he wātea hoki Mac, PC, Xbox 360, ko PlayStation 3.
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