Latest draft of v4.1 series rules:

OCS v4.1 (5-7-12).pdf

OCS v4.1 Charts and Tables.pdf

Game Convention pictures

Last House Rule Update: 5-11-2012

OCS Errata, House Rules & FAQ (5-12-2012).pdf

THE BLITZKRIEG LEGEND

Scenario 71.pdf

BALTIC GAP:

Blog

Baltic Gap Rules v2 (5-8-12).pdf

Baltic Gap Errata.pdf

Baltic Gap Campaign Notes.pdf

Baltic Scenario Pack.pdf

Vassal Module for Baltic Gap

Testing/Marketing Materials:

Baltic Storm AAR

Doppelkopf V1 - English version.pdf

Clash of Armor.pdf

Polotsk 1.pdf

Polotsk 2.pdf

Doppelkopf.pdf

CASE BLUE:

Case Blue Rules v2 (5-11-12).pdf

CB Scenario Pack.pdf

CB Alternate Flight.pdf

Case Blue Errata.pdf

KOREA:

Korea v4 Test.pdf

Korea Solo AAR

Korea Optional TEC + Intervention.pdf

TUNISIA:

Tunisia Solo AAR