C. Europe 1900-1919 - Modifications of the Basic Game
(with changes to both map and rules)

ca. Alternative world, different great powers

ARDAVariantRulesDesignerPlayersNotes
ca01Aberration III (Imperialism XIII)Rod Walker9 
ca02Turnabout DiplomacyFred Davis7 
ca03Aberration III-ASimon Szykman9 


cb. Changes to both map and rules (average complexity)

ARDAVariantRulesDesignerPlayersNotes
cb01Persian Variant IMartin Janta-Polczynski7 
cb02Scheisskopf Diplomacy IIDonald Wileman7 
cb03Stab-Happy DiplomacyScott Rosenberg and Matt Diller7 
cb04Variation CBob Johnson7 
cb051958 DiplomacyAllan Calhamer7 
cb06Overlapping Seas IIIM.J. Polczynski7 
cb07Quasi-Classical DiplomacyMartin Janta-Polczynski7(includes cb08)
cb08Pseudo-Classical DiplomacyMartin Janta-Polczynski7(included with cb07)
cb09Simulation Dippy IIShargin and Miller35 
cb103x3 w 2 wild card playersH. Naus??4 
cb113-Man on 9-man board??3 
cb12LiMa IJean-Paul Macedoni, Colin Hemming and Michel Liesnard7 
cb13MultiplomacyRulesColin Hemming7 
cb14Persian Variant IIMartin Janta-Polcyznski7 
cb15Woolworth Diplomacy II-AGlenn Overby (included with cb16)5 
cb16Woolworth Diplomacy IIGlenn Overby (includes cb15, cb17, cb18)5 
cb17Woolworth Diplomacy II-BGlenn Overby (included with cb16)5 
cb18Ten-Man Diplomacy II-RGlenn Overby (included with cb16)10 
cb19Woolworth Diplomacy II-DRulesGlenn Overby and Fred Davis5 
cb20N.I.E.S (New Improved Extra Strength) Diplomacy I (Colonial Diplomacy II)Mark Keller7 
cb21N.I.E.S. Diplomacy IIMark Keller and Fred Davis (requires cb20)7 
cb22Saharan Diplomacy (I)Bahjat Sharif7 
cb23Saharan Diplomacy IIBahjat Sharif and Fred Davis7 
cb24LiMa IbRulesLiesnard, Macedoni, and Hemming (includes cb25)7 
cb25LiMa IIbRulesLiesnard, Macedoni, and Hemming (included with cb24)7 
cb26Guerrilla Warfare IIRulesAndy Tringham and John Marsden7Requires map for Abstraction II (cb29)
cb27Frauke’s Beer River DiplomacyScott Hanson7 
cb28Aberration IFred Davis and Rod Walker7(ex “cd01”)
cb29Aberration IIFred Davis and Rod Walker7(ex “cd02”, included with cb28)
cb30Abstraction IIRulesFred Davis7ex cd10
cb31Dual Space Diplomacy (Overlapping Seas I), (ex “cd04”)Fred Davis7 
cb32Dual Space Diplomacy w“Gibraltar rule” (Overlapping Seas II)  Fred Davis and Martin Janta-Polczynski (order with cb43)7(ex “cd05”)
cb33Rail and Sea DiplomacyFred Davis7(ex “cd09”)
cb34Abstraction IFred Davis7 
cb35Pride of ArmiesRulesFred Davis7(ex "cd11")
cb36Hitch-HikerRulesNicholas Whyte9 
cb37U-BoatRulesBarry Evans5(ex "cb28")
cb38Feudal IIDave Russell7 
cb39SkinnyDiplomacy ILew Pulsipher7 
cb40Superfluid DiplomacyAndrew Poole  
cb41First Strike Nuclear DiplomacyPaul Dunning7Abstraction II (cb29)
cb42Off-Board Box DiplomacyRulesSteve Gregory and Ryk Downes7 
cb43Advanced DiplomacyStephen Swigger7 
cb44SkinnyDiplomacy IILew Pulsipher and Fred Davis7 
cb45Suvorov DiplomacyJohn Norris7 
cb46Suvorov Diplomacy IIFred Davis7 
cb47Land Bridge Diplomacy (I-A)RulesLee Kendter, Jr.7 
cb48Schiesskopf IVJ. Whyte, D. Wileman and L. Dunning  
cb49Land Bridge II DiplomacyLee Kendter, Jr.7 
cb50Woolworth Diplomacy II-MGlenn Overby and Jim Bragg (CE 12)5 
cb51Woolworth Diplomacy IIIGlenn Overby (CE 12)5 
cb52Woolworth Diplomacy III-DGlenn Overby (CE 12)5 
cb54Superfluid Diplomacy IIAndrew Poole  
cb55Ten Players Diplomacy II, (map described in rules)-10 
cb56Ring Around The Rosie DiplomacyFred Davis7 
cb57Contretemps ("II")RulesTom Swider7 
cb58Land Bridge IIIRulesLee Kendter, Jr.7 
cb59Pourquoi Pas? (Why Not?)Charles Turquin7 
cb60Root Z DiplomacyRulesPhil Creed, Tom Hyer, Mark Nelson  
cb61Wraparound DiplomacyRulesJames Millington & Robert Schone7 
cb62Diplomacy III (II)Stephen Agar7 
cb63Two Player AbstractionJames Nelson2 


cc. Changes to both map and rules (high complexity)

ARDAVariantRulesDesignerPlayersNotes
cc01Aberration IV (9-Man Diplomacy IV)Rod Walker9 
cc02Gibraltar IIMartin Janta-Polczynski9 
cc03WarmongerLarry Dunning  
cc04SuperdiplomacyDan Alderson7 
cc05MorglayAlderson and Pournelle7 
cc06Winter Eleven-Man Variant IIFred Winter11 
cc07Gibraltar Diplomacy IMartin Janta-Polczynski9 
cc08Hypereconomic Diplomacy I (ex “ge02”)Don Miller23 
cc09Crystal Ball DiplomacyRulesManus Hand & John Woolley7 
cc10Arpiesse DiplomacyRulesSimon Szykman7 


ce. One extra power added

ARDAVariantRulesDesignerPlayersNotes
ce01Bawtinheimer 8-player VariantBob Bawtinheimer8 
ce02Swiss Variant IIFred Davis8 
ce03Powers and PiratesRulesCurt Gibson8 
ce04Pirates and Powers revisedCurt Gibson8 
ce05European DiplomacyRulesMichael Zmolek8 
ce06USARulesTadd Moskal8 
ce07V8RulesClay Snyder8 


cg. One giant power added

ARDAVariantRulesDesignerPlayersNotes
cg01Germany versus the WorldFred Davis (ex “cd06”)  
cg02BritainDanny Loeb and Bruce McIntyre [independently])7 


ch. High complexity map

ARDAVariantRulesDesignerPlayersNotes
ch01Omnibus DiplomacyCharles Turner7 
ch02Double Secret DiplomacyRulesTadd Moskal6 


cm. Minor map changes only

ARDAVariantRulesDesignerPlayersNotes
cm01Kriegsmarine VariationA. Phillips (CE 1)7 
cm02Small World Diplomacy (I)Steve Tihor7 
cm03Vatican VariantBruce Linsey7 
cm04Milan DiplomacyRulesJohn Norris7 
cm05Davis FTF Diplomacy BoardRulesFred Davis7(ex “cd08”)
cm06Egypt DiplomacyRulesGeoff Tonks7 
cm07PeerijavoLarry Peery7 
cm08Alpine PassageDavid Rothery (CE 7)7 
cm097-Island DiplomacyRulesPaul Bennett7 
cm10Croatia DiplomacyRulesLarry Peery7 
cm11PDO Diplomacy Map17 
cm12Trieste Split DiplomacyFred Davis7 


cn. Two extra powers added

ARDAVariantRulesDesignerPlayersNotes
cn01Cline 9-Man Diplomacy II (“IV”)Robert Cline9 
cn029-Man Diplomacy IDon Miller9 
cn039-Man Diplomacy IIIJack Chalker9 
cn04Cline 9-Man Diplomacy IIIRobert Cline, Von Metzke, Naus and Bullock9 
cn05Cline 9-Man Diplomacy IV.1 (“V”)Robert Cline and Fred Davis9 
cn06Cline 9-Man Diplomacy IR. Cline9 
cn07Nine-Power Diplomacy (9-man Diplomacy V)Fred Winter9(starts before 1900, but uses regular map)
cn08Cline 9-Man Diplomacy VRobert Cline, Fred Davis and Andrew Poole (for UKVB)9 
cn09Cline 9-Man Diplomacy IV.2Conrad Von Metzke version of a Fred Davis revision9 
cn10Cline 9-Man Diplomacy VIRobert Cline, Fred Davis, Andrew Poole, and David Rothery (First revision)9 
cn11Cline 9-Man Diplomacy VIIDavid Rothery’s Second Revision9 
cn12Cline 9-Man VIIISimmon Billenness and Mike Pustilnik9 
cn13Loeb’s Nine Player VariantRulesDanny Loeb9 
cn14Aberration VRulesRod Walker & Nicholas Fitzpatrick9 


cs. Identical regular maps used for different eras

ARDAVariantRulesDesignerPlayersNotes
cs01Romans v. Barbarians, 300 A.D. (“no 2”, there is no “1”) 2 
cs02The Cold War, 1946 (“3”) 3 
cs03Collapse of Classical Civilization, 400 A.D. (“4”) 4 
cs04High Renaissance, 1500 (“5”) 5 
cs05The Dark Ages, 500 A.D. (“6”) 6 
cs06Thirty Years War, 1610 (“7”) 7 
cs07Rise of Feudalism, 700 A.D. (“8”) 8 
cs08Rise of Nation States, 1715 (eight players version,”9”) 8 
cs09Rise of Nation States, 1715 (amended, “9-A”) 9 
cs10Age of the Crusades, 1100Unknown10 
cs11Hundred Years War, 1336 (“10-A”, amended by F. Davis) 10 
cs12Nationalism Rampant, 1861 (“11”) 11 
cs13Nationalism Rampant II, 1861 (“11-A”, amended by F. Davis) 11 
cs141938-IISteve Doubleday6 
cs151810Steve Doubleday5 
cs161378Steve Doubleday4 


ct. Team game on modified board

ARDAVariantRulesDesignerPlayersNotes
ct013x3 Teams with Wild Card Player IIID. Miller7 


cv. Changing values for supply centres

ARDAVariantRulesDesignerPlayersNotes
cv01GusherFred Davis (ex “cd07”)7 
 


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