"The sound of ripping metal is music to my audio modules."
Eternally vigilant, he prowls the perimeter of the Terrorcons' lair looking for trouble -- and hoping to find it! Then he can show off his razor-sharp teeth, piercing pronghorns, and steel-shredding claws. Unnerved by small creatures like mice, insects, and mini-droids. Has flame cannon and flame breath in creature mode, armor-piercing rocket-grenade launcher in robot mode. Combines with fellow Terrorcons to form Abominus.
- Sinnertwin is Irish. No-one knows why.
- Sinnertwin is a chronic merger ):
- Sinnertwin just has this thing for Skydive when Hun-Grrr isn't looking.
- Sinnertwin was once known as "Hell's Gaurd Dog." That is not a typo.
- If he offers you a drink, it's in your best interest to decline.
- The Battle Of Vernier - Scourge has a diabolical plan - to build a gigantic Ultra Mega Vernier in Florida, and use it to spin the Earth off its axis. Can the Autobots stop him?
- Seaworldastrophe - On the orders of Outburst, a group of Decepticons travel to Seaworld to kidnap a shark!
- Punch Must Die - Galvatron's plan to infiltrate the Autobots continues apace, with Sinnertwin and the Terrorcons getting a tricky objective.
- The Death Of Punch - Sinnertwin murders Punch. With the help of Counterpunch
- Abominus SMASH STEELHAVEN -- Abominus attempts to trash the Steelhaven. Pitches several hissy fits.
- BLOT GET CLEAN -- After Merging, Hun-Grrr and Sinnertwin attempt to do something about Blot's stench.
- Blot 'Dolls' -- Blot plays with his toys.\
- 2033 Olympics Lightweight Gladiatorial: Sinnertwin vs. Mindwipe - Sinnertwin and Mindwipe duke it out on the icy moon Europa.
- 2007+ - Blueshift
November '08 - AriTheMusical