Sixth Doctor, Colin Baker
Here are the reviews that include the 6th Doctor. This may include audios where more than one Doctor is present, such as #1, The Sirens of Time. I don't include Zagreus for any Doctor but Paul McGann (8th Dr.) because the other actors play non-Doctor parts.
Sirens of Time (#1) 


Whispers of Terror (#3) 

The Marian Conspiracy (#6) 


The Spectre of Lanyon Moore (#9) 


Apocalypse Element (#11) 


The Holy Terror (#14) 



Bloodtide (#22) 



Project Twilight (#23) 


The One Doctor (#27) 




...ish (#35) 



The Sandman (#37) 


Jubilee (#40) 


Doctor Who and the Pirates (#43) 



Project: Lazarus (#45) 


Davros (#48) 


The Wormery (#51) 


Arrangements for War (#57) 




Medicinal Purposes (#60) 
The Juggernauts (#65) 


Catch-1782 (#68) 

Thicker than Water (#73) 



Pier Pressure (#78) 
The Nowhere Place (#84) 


The Reaping (#86) 


Year of the Pig (#90) 


I.D. & Urgent Calls (#94) 




The Wishing Beast & The Vanity Box (#97) 


100 (#100) 


The Condemned (#105) 



Assassin in the Limelight (#108) 


The Doomwood Curse (#111) 



Brotherhood of the Daleks (#114) 




The Raincloud Man (#116) 



Patient Zero (#124) 


Paper Cuts (#125) 


Blue Forgotten Planet (#126) 



City of Spires (#133) 



The Wreck of the Titan (#134) 



Legend of the Cybermen (#135) 




The Crimes of Thomas Brewster (#143) 


The Feast of Axos (#144) 



Industrial Evolution (#145) 



Recorded Time and Other Stories (#150) 


Curse of Davros (#156) 



The Fourth Wall (#157) 




Wirrn Isle (#158) 


