Devilstar
Devilstar (デビルスター Debirusutā), the Mecha Planet (メカ惑星 Meka Wakusei), is an offensive weapon used by the Decepticons. It sends out Kabusu to attack.
Fiction
Mystery of Convoy strategy guide manga
Ultra Magnus confronted the Mecha Planet, which attacked with Kabusu. Avoiding them, Ultra Magnus transformed into vehicle mode, positioned himself underneath the Planet, and shot it, defeating the Planet.
Ultra Magnus would later confront the very similar Twin Planets. Use Trailer Mode to Defeat the Mecha Planet!
Alternity
Devilstar or Double Devilstar were shown as enemies to overcome for Optimus Prime's representative in Megatron's game. To Die Game!
Animated cartoon
Devilstar was an unclaimed robotic planet in the Milky Way. The Complete AllSpark Almanac
Games
Transformers: Mystery of Convoy
Devilstar was found at the end of the Wasteland Zone. It sent out Kabusu to attack, but was nevertheless defeated so Magnus could progress. Transformers: Mystery of Convoy
