Sven Co-op

Sven Co-op is an add-on to Half-Life whose distinctive feature is that it is a cooperative mod. You can play through many campaigns (including the Half-Life single-player campaign) together with friends, fighting against NPCs (computer-controlled characters). The mod is completely free; all you need is an installed copy of Half-Life.

This category collects material related to the add-on: news, the game itself and game add-ons.