The official trailer of Transformers: Rise of the Dark Spark has been released as Peter Cullen; the voice-actor of Optimus Prime will explain what the game is all about.

Transformers: Rise of the Dark Spark is an upcoming video game being developed by Edge of Reality and published by Activision. It is considered a crossover as it was officially stated that it is the third installment of the War for Cybertron series and the fourth installment of the movie game series.

In the trailer, Peter Cullen explained the plot details surrounding Rise of the Dark Spark. Apparently,the Dark Spark is an ancient evil relic similar to the Matrix of Leadership. Its power has the potential to destroy both Cybertron and Earth as Megatron and Decepticons have seize control of the artifact. The Dark Spark also has the power to resurrect fallen Transformers as mindless zombie-like soldiers for Megatron to fight against the Autobots.

Rise of the Dark Spark will features several versions of the Transformers characters from their pre-earth appearances on Cybertron to their modern looks on earth. The game will feature tons of battles, and a new Autobot Drift from the latest movie Transformers: Age of Extinction.

Transformers: Rise of the Dark Spark will release on June 24, 2014 for PlayStation's 3 and 4, Xbox 360 and One, Nintendo 3DS, Wii U and for the PC.