[From the opening page]
Welcome back. In Cry Havoc!, we're going to bring you up to date with all the rules changes since The Great Rail Wars began.
[User Summary]
This book compiles new rules from the other Great Rail Wars expansions and adds new rules for experience, duelling, gadgets and conversions from Deadlands RPG to the miniatures game.
Includes rules for:
Edges and Hinderances
Duels
Experience
Terrain
Spells
Harrowed Heroes
Gizmos
Alchemy