2007 movie
Transformers HD-DVD – 
Transformers single disc – 
Transformers double disc –
1986 movie
Transformers 20th Anniversary Special Edition –
1980s animated series
Transformers Complete “Generation 1” Collection –
Transformers Complete Season 1 –
Transformers Season 2 Part 1 –
Transformers Season 2 Part 2 –
Transformers Season 3 Part 1 –
Transformers Season 3 Part 2 / Season 4 –