Transformers: Devastation Grimlock 1 game Grimlock is a character from Transformers: Devastation. Verified 22 Aug 2026 Appearances Games featuring Grimlock 75 Transformers: Devastation 6 October 2015 Other characters in Transformers: Devastation Full cast Bonecrusher Bumblebee Starscream Megatron Rumble Devastator Optimus Prime Thundercracker Frenzy Scrapper Blitzwing Insecticon 3
