Crusades: Book I includes 65 Scenarios – covering a variety of sizes and situations, including a solo tutorial scenario, five Training scenarios, Historical, Variant and What If versions for both head to head play and vs. the computer AI.
A range of maps are included covering all the significant locations fought over during the 1st & 2nd Crusades and some of lesser known locations.
The order of battle files cover the various forces that participated in the campaigns with other formations added in for hypothetical situations.
There are extensive 3d unit graphics covering all of the major armies involved.
Campaign and Scenario Editors which allow players to customize the game.
Sub-map feature allows the main maps to be subdivided into smaller segments for custom scenario creation.
Design notes which cover the production of the game, campaign notes and a bibliography that includes the sources used by the design team to produce this historical simulation game.
Crusades: Book I provides multiple play options including play against the computer AI, Play by E-mail (PBEM), LAN & Internet "live" play as well as two player hot seat.