Half-Life 2 Episode Two is a first-person shooter game developed and published by Valve Corporation. Half-Life 2 Episode Two is the second episode to extend the story behind the original Half-Life 2. In the previous episode, Dr. Gordon Freeman escaped from City 17 with Alyx Vance, while the Citadel was destroyed by a storm of unseen proportions. This episode brings the team face to face with the Combine forces stationed in the White Forest, since they have been ordered to stop Gordon and Alyx from delivering a packet of crucial information stolen from the Citadel to an enclave of survived scientists.

• Half-Life 2 Episode Two