Download Are You Ready & Alert

From the Readme file:

INSTRUCTIONS FOR LOADING RED ALERT SAVED GAMES:

Insert the Ready & Alert cd into your cd rom drive. Go to the saved game directory and copy one or more saved games from the Ready & Alert cd to your Red Alert directory on your harddisk. After copying the file(s), insert the original Red Alert cd into your cd rom drive. Start the Red Alert game and select load game, you can now select the saved game which you have just copied. After selecting the saved game the computer will start loading, you can start playing when the battlefield appears.

INSTRUCTIONS FOR LOADING RED ALERT EXTRA LEVELS:

Insert the Ready & Alert cd into your cd rom drive. Go to the level directory. Copy one or more maps (files with the extension MPR) from the Ready & Alert cd to your Red Alert directory on your harddisk. After copying the file(s), insert the orginal Red Alert cd into your cd rom drive. Start the Red Alert game and select the multiplayer option.

After selecting the multiplayer option select the SKIRMISH option. At the top of the screen, you can now select the level you have just copied. If you do not see the level, use the scroll bars which are next to the list of levels. On this screen you can also change some other options like team colour, and tech level. After you have finished changing the settings select OK, your new level will now start loading, you can start playing when the battlefield appears.

INSTRUCTIONS FOR LOADING COMMAND & CONQUER EXTRA LEVELS:

Insert the Ready & Alert cd into your cd rom drive. Go to the level directory (located in the command directory). Copy the contents of one or more level directories to your Command & Conquer directory on your harddisk. Insert the original Command & Conquer cd into your cd rom drive and start the game. Select load mission, you can now select the mission you have just copied. Select load, you can start playing when the battlefield appears.