Transformers began as robots from different Japanese Transformers lines cobbled together under one banner and story. This section is dedicated to the reviews of the action figures that make up the Transformers universe starting from the original series all the way to the present day. In general, any reviews marked with an asterisk are reviews that still need to be added.

Generation 2 (1991-1995)
The successor line to Generation One chronicling the continued adventures of Optimus Prime versus Megatron complete with new characters joining the fray.

Machine Wars (1997)
A Kay-Bee exclusive line of vehicular Transformers released during the Beast Era.

Beast Machines (1999-2000)
The follow up line to Beast Wars, where vehicles were reintroduced into the main line of Transformers.

Universe (2003-2007)
Consisting entirely of redecos from previous lines, Universe introduced alternate versions of popular characters along with all new characters.

Alternators (2003-2007)
The US release of the Binaltech line including figures not released in Japan.

Robotmasters (2004)
Crossing various Transformers lines, this Japanese take on "Universe" featured characters from various generations locked in combat.

Unicron Trilogy (2003-2006)
A galaxy spanning trilogy that saw the introduction of a whole new group of characters and abilities to the Transformers universe.

Star Wars Transformers (2006-Present)
The merging of two classic brands has finally happened! See what happens when Star Wars vehicles transform into piloted mecha in the Star Wars universe!

Classics (2006-2007)
Generation One is reborn in the form of Classics, a line that reimagines favorite characters from the era that started it all!

Transformers Movie (2007)
Action figures based on the live action 2007 movie directed by Michael Bay and produced by Steven Spielberg.

Transformers Animated (2008-Present)
A bold new look and storyline relaunches the Transformers line for new and old fans alike.

Universe 2.0 (2008-Present)
A continuation of the "Classics" line, focusing on G1 characters in new forms.

Disney Label (2009)
The world of Disney collides with the Transformers universe in this unique toy line.

Revenge of the Fallen (2009)
An ancient threat awakens on Earth and Sam's destiny comes into sharper focus as the Decepticons gather their forces for another strike!