Call of Duty 2
Here's the third version of Camillo's CoD2 single-player realism mod, which changes tons of the 'little' things in order to make your game a much more realistic and intense experience.
Here's another CoD2 mod, this time by a new developer named Rybí Potìr CZ.
Here is the latest patch for the mod SP CoD2 Axis Player by Broadus.
This will exchange some of the thompsons of other characters for the shotgun on american soldiers.
The mod allows you to pick whether you want to restrict the Allies only, the Axis only, or both teams to using only the Panzerfaust in battle.
Here's Zid's CoD2 version of his quotes mod that vastly increases the number of victory and death quotes you see in single-player.
Happynappy has got a very nice conversion from Call of Duty 2 for us today. This one makes the transparent CoD2 stopwatch available to players in both CoD and CoDUO -- and all at a very small file size!