a. Articles
| ya01 | Article – Game Variation (S&T #18) | Rod Walker | 0n |
| ya02 | Article – Diplomacy (rules) (S&T #22) | Rod Walker | 0n |
c. Commercial Strategy/War Games
| yc01 | Schoko & Co (rules translation only) | Author Unknown | 0n |
| yc02 | Metropolis (rules only) | J. Durrand | 2-5 |
e. 1830 variants
| ye01 | Postal 1830 | Dick Martin | 2-6 |
| ye02 | The Coalfields | Alan Moon (Games Internation #6) | 2-6 |
| ye03 | 1830! | Bill Salvatore | 2-6 |
| ye04 | A 7-Player Variant for 1830 | Bill Salvatore (requires ye11) | 4-7 |
| ye05 | Cosmic 1830 | Author Unknown | 2-6 |
| ye06 | More Cosmic 1830 | Russell deCastongrene | 2-6 |
| ye07 | 1830 Options | Rick Pierce | 2-6 |
| ye08 | 1830 Variant | Richard Shagrin | 2-6 |
| ye09 | 1830 Optional Rules | Richard Shagrin | 2-6 |
| ye10 | Rent-a-Station | Tom Swider | 2-10 |
| ye11 | Take a Ride on the Reading | Alan Moon (The General #23,6) | 2-6 |
f. Fantasy Games
| yf01 | Dungeons and Diplomacy | Author Unknown | 0n |
| yf02 | C.U.T.E. | Eliot Mujr | 0n |
g. Amateur Strategy Games
| yg01 | See yy01 | ||
| yg02 | Snowball Fighting | ||
| yg03 | Colour Diplomacy | Bjorn Westling | 4-10 |
| yg04 | Calhamer’s Naval Game | Allan Calhamer | 2 |
| yg05 | Cannibalism I | Jeremy Maiden | 0n |
| yg06 | Cannibalism II | Jeremy Maiden and Andrew England | 0n |
| yg07 | Cannibalism III | Jeremy Maiden, Andrew England and Stephen Agar | 0n |
| yg08 | Russian Front Diplomacy | Brent Farha | 4 |
| yg09 | Spacedip | Ola Hansson | 0n |
| yg10 | Tribute | Alan Parr | 3 |
| yg11 | Middleman | Alan Parr | 3 |
| yg12 | Diadokhoi | Jean-Marc Zaninetti and Xavier Blanchot | 6 |
| yg13 | SPQR II | Michael Mills | 4-6 |
| yg14 | Diadokhoi | Jean-Marc Zaninetti | 6 |
k. Kingmaker and Variants
| yk01 | Crown of Thorns | Steve Doubleday | 4-10 |
m. Monetary games
| ym01 | Bidders Diplomacy | John Caruso |
o. Rules Modules / Add-ons to existing variants
| yo01 | Econocator | Doug Wakefield | |
| yo02 | Universal A/F Rules Module | Stephen Agar |
p. Battle of Philosophy
| yp01 | Utterly Ludicrous Diplomacy | Pete Doubleday | 7 |
r. Postal Rules for Other Games
| yr01 | Postal Trivial Pursuit | Don Del Grande | 0n |
| yr02 | Postal Civiliztion | Ben Butterfield, Albert Parker and Alpha H. Borian | 02-07 |
| yr03 | Postal En Garde | Author Unknown | 0n |
| yr04 | Postal Kremlin | Don Del Grande | 0n |
| yr05 | See ye01 | 2-6 | |
| yr06 | Postal Sopwith Rules | Unknown Author | 6 |
| yr07 | See yy02 | ||
| yr08 | Britannia – Postal Rules | Scott Cameron | 0n |
s. Stock Market/Currency in conjunction with Diplomacy
| ys01 | Financial Diplomacy | Gavin Addison | 0n |
| ys02 | Troubleshooter III | D. Garvey | 0n |
| ys03 | Bourse I | Allan B Calhamer, John McCallum and Don Miller | 0n |
| ys04 | Bourse II | Allan B Calhamer, John McCallum and Don Miller | 0n |
| ys05 | Bourse III | Richard Walkerdine, Allan B Calhamer, John McCallum and Don Miller | 0n |
| ys06 | War Bonds | J. Van de Graff | 0n |
| ys07 | Emhamia Bourse | Mike Mills | 0n |
| ys08 | Forex | Iam Whitchurch | 0n |
| ys09 | Win Place & Show Diplomacy | Stven Carlberg | 0n |
| ys10 | Machiavelli Bourse | Stuart Schoenburger | 0n |
| ys11 | Exchange Diplomacy | Bruce Duewer | 0n |
v. Variants of Monopoly
| yv01 | Pure Bid Monopoly | Tom Swider | 2-8 |
| yv02 | Pyromonopoly | Tom Swider | 2-8 |
w. Amateur Wargames
| yw01 | Free Lances | Allan B. Calhamer | 2-12 |
| yw02 | Falkland Variant | John Ketchell | 2 |
| yw03 | Imperator II | John Norris | 4 |
| yw04 | Konigreich | Michael Mills | 2-07 |
| yw05 | Imperial Turmoil | Author Unknown | 5 |
| yw06 | Forlorn Hope | Paul McGivern | 6 |
y. Sports Games
| yy01 | The Golden Strider | Alan Parr | 0n |
| yy02 | The Championships – Play Tennis | Andreas Wirtz | 2 |
| yy03 | Strategic Postal Australian Rules Football | Mel Nicholson | 0n |
| yy04 | Promoter (Boxing Simulation) | Author Unknown | 0n |
| yy05 | Owzat! (Cricket Simulation) | Author Unknown | 0n |
| yy06 | Decathlon (Athletics Simulation) | Author Unknown | 0n |
| yy07 | 147 Break (Snooker Simulation) | Author Unknown | 0n |
| yy08 | Grandslam (Tennis Simulation) | Author Unknown | 0n |
| yy09 | League (Soccer Simulation) | Martin Stonebridge | 0n |
| yy10 | United | Alan Parr | 0n |
| yy11 | Football (Soccer Simulation) | Author Unknown | 0n |
z. Word Games including scrabble
| yz01 | Dipsoscrabble | Marie-Anne Gillet | 0n |
| yz02 | Scrabble with UnScrabble (Rules only) | Unknown Author | 0n |
| yz03 | Scrabble Variant Collection | R. Wayne Schmittberger | 0n |
| yz04 | Word Scrabble | Jef Bryant | 0n |
| yz05 | To the Bitter End | Marie Anne Gillet | 0n |
| yz06 | Postal Duplicate Scrabble | Jef Bryant | 0n |