THE LOST VAULT - Chapter 2 - TRANSFORMERS: RISE OF THE DARK SPARK - Complete Gameplay Part 2
In response to the appearance of the Dark Spark, a powerful source that might lead to either side's victory, the Autobots and Decepticons are fighting furiously. After discovering Cliffjumper, Optimus, Jazz, and the other person set off on a covert operation to recover the Dark Spark and save Cliffjumper. However, the trio falls victim to an almost impossible-to-evade trap. Once Optimus gets in touch with Perceptor, he dispatches Jetfire to sneak inside the wreckage of the enormous Decepticon Trypticon.
Despite coming into Starscream's Decepticon salvage squad, Jetfire manages to liberate Optimus, Jazz, and Cliffjumper using Trypticon's laser array, allowing him to flee. As Jazz helps the injured Cliffjumper to safety, Optimus faces Megatron, who resurrects multiple deceased Autobots into mindless drones by combining the Dark Spark and Dark Energon. After overcoming Megatron, Optimus sends the Dark Spark into deep space with the Matrix of Leadership, although doing so hurts them both.