Alexander the Great (board game)W
Alexander the Great (board game)

Alexander the Great is a board wargame first published in 1971 by Guidon Games.

Chainmail (game)W
Chainmail (game)

Chainmail is a medieval miniature wargame created by Gary Gygax and Jeff Perren. Gygax developed the core medieval system of the game by expanding on rules authored by his fellow Lake Geneva Tactical Studies Association (LGTSA) member Perren, a hobby-shop owner with whom he had become friendly. Guidon Games released the first edition of Chainmail in 1971 as its first miniature wargame and one of its three debut products.

Don't Give Up the Ship (game)W
Don't Give Up the Ship (game)

Don't Give Up the Ship is a set of rules for conducting Napoleonic era naval wargames. The game was published by Guidon Games in 1972 and republished by TSR, Inc. in 1975. The game was developed as a collaboration between Dave Arneson, Gary Gygax, and Mike Carr. It was the first collaboration between Dave Arneson and Gary Gygax, the co-authors of Dungeons & Dragons. Mike Carr edited the rules and researched the historical single ship actions that are included as game scenarios.

Fast RulesW
Fast Rules

Fast Rules is a simple, playable ruleset for conducting table top wargames with H0 scale World War II miniatures using armor, artillery and infantry and classed as a "mid-level skirmish" wargame. The rules were developed by Mike Reese and Leon Tucker and published as a 24 page pamphlet in 1970 by the Armored Operations Society, an affiliate of the IFW. Guidon Games made a second printing in 1972 and a third printing at an unknown later date. Combat Rules released an full-color, authorized edition in 2021 with a few additions. Compared to the original 5.5x8.5" edition, it has 24 6.14x9.21" pages.

Fight in the SkiesW
Fight in the Skies

Fight In The Skies, also known as Dawn Patrol, is a board wargame written by Mike Carr which models World War I style air combat. Carr began working on the game after watching the movie The Blue Max.

Hardtack (game)W
Hardtack (game)

Hardtack is a set of rules for American Civil War miniature wargaming by Lou Zocchi. It was published as a thirty-page pamphlet by Guidon Games in 1971, with an introduction by Gary Gygax and artwork by Don Lowry.

Ironclad (game)W
Ironclad (game)

Ironclad is a miniatures wargame written by Tom Wham and Don Lowry and published by Guidon Games in 1973. The rules simulate American Civil War naval combat such as the 1862 battle between the USS Monitor and the CSS Virginia.

TracticsW
Tractics

Tractics: Rules for WWII Miniatures is a set of wargaming rules for conducting World War II style combat with 1:285 scale micro armour miniatures. It was originally written to use 1/87 scale miniatures which were easily available at the time of its writing. Written by Mike Reese and Leon Tucker with contributions by Gary Gygax, the game was published by Guidon Games in 1971 and republished by TSR, Inc. in 1975.