User:SOTO/Forum Archive/Help!/@comment-7657843-20170317161221/@comment-31010985-20170317163546

That's all I know of. You can see 23 November (releases) for stories released on the anniversary.
 * 10th anniversary: The Three Doctors
 * 15th anniversary: Nationwide special
 * 20th anniversary: The Five Doctors
 * 25th anniversary: Silver Nemesis
 * 30th anniversary: Dimensions in Time / The Dark Dimension (unproduced)
 * 40th anniversary: Scream of the Shalka
 * 50th anniversary: The Day of the Doctor

EDIT: Oh, someone posted before me.