writes "Command & Conquer: Red Alert 1 was released as freeware on C&C's 13th anniversary. The Soviet and Allied CDs are available for download on EA's site. With the freeware release of the original Command & Conquer: Tiberium Dawn having taken place last year for the 12th anniversary, two of the most popular RTS games are now available completely free."
EA is also offering a free download of Red Alert 2 with a pre-order of the upcoming Red Alert 3. The above link has a trailer for the new game, which includes appearances from George Takei, Tim Curry, Jenny McCarthy, and others