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Description:
Synergy is a Half-Life 2 co-operative multiplayer modification, previously known as two individual co-operative modifications, "DC Co-op 2" and "Dev Co-op", that now also includes "Tim Co-op". This modification strives to give Half-Life players a
A video featuring footage from the Half-Life 2 mod, Synergy.
A video featuring footage from the Half-Life 2 mod, Synergy.