Since the first public release of Synergy (Beta 1.0) in September 2005, the team has continued to work on improvements, updates and features. DC Coop 2 had around six active contributors and a Half-Life(1) mod called DC Coop.
In 2005, there were only three people working on Dev Coop without any real plans to release a public version. The Synergy mod grew from the merger of the Dev Coop and DC Coop 2 mod projects. Custom entities for Teamplay game-mode.CSF System (allows simple NPC customization).MCF System (allows modification of a map's cvars and entities without recompiling the BSP) -removed in Synergy OB.Dozens of custom maps designed specifically for coop gameplay.Coop gameplay through every chapter in the Half-Life 2, Lost Coast, Episode One and Episode Two campaign.
