From the publisher's website:
Experience WARMACHINE like never before with brilliant new artwork, a Formula P3 painting guide, and new fiction about your favorite characters and factions.
With 256 pages of updated and consolidated rules, scenarios, errata, and clarifications; striking new photos and a full color map of Western Immoren; and an expanded, detailed glossary, it's never been easier nor more fun to Play Like You've Got a Pair!
WARMACHINE: Prime Remix is your single undisputed gaming resource for high octane metal-on-metal action. Prepare yourself, for victory favors the bold!