TP Name: Geothermal Actuators Primary Characters: Air Raid, Alpha Trion, Chameleon, Circuit Breaker, Dust Devil, Jetfire, Major Bludd, Megatron, Optimus Prime, Phoenix, Snoop, Spike, Spirit, Starscream, Tonka, Wheeljack, Wisp, Blaster, Cuffs, Silverbolt, Slingshot, Destro, Stalker, Superion, Typhoon Primary Factions: , , , Year: Prelude: 2008; TP: 2009 Megatron triggered all of the active volcanoes on Earth at once, harvesting the energy and nearly plunging Earth into eternal winter!