1. Patrick Donnelly - Fatally impaled by Scorponok.
2. Nokia Bot - Electrocuted by Simmons.
3. Bonecrusher - Decapitated by Optimus Prime.
4. Frenzy - Accidently decapitated himself with a flying blade.
5. Jazz - Torn in half by Megatron while attempting to distract him.
6. Brawl - Shot in the chest by Bumblebee.
7. Blackout - Bled to death after being attacked by F-22's.
8. Megatron - Sam pushed the All Spark into his chest, extinguishing the Decepticon's life force. (Note: He would later be resurrected in Revenge of the Fallen.)
Revenge of the FallenEdit
1. Sideways - Sliced in half by Sideswipe.
2. Demolisher - Shot in the head by Optimus Prime.
3. Kitchen Bots - Shot by Bumblebee.
4. Scrap Metal - Torn to pieces by fellow constructicons Long Haul and Mixmaster, in order to resurrect Megatron.
5. Alice -Run over by Mikaela.
6. The Doctor - Killed off-screen by Optimus Prime.
7. Grindor - Decapitated by Optimus Prime.
8. Optimus Prime - Fatally impaled by Megatron. (Note: He would later be resurrected at the end of the film.)
9. Ravage - Spine torn out by Bumblebee.
10. Rampage - Brutally beaten to death by Bumblebee.
11. Elita-1 - Shot by Protoforms.
12. Arcee - Shot by Protoforms.
13. Mixmaster - Decapitated by Jetfire.
14. Scorponok - Head crushed under Jetfire's fist.
15. Devastator - Fell to his death after his arm was blown off by a Rail Gun.
16. Long Haul, Scrapper and remaining Prtoforms - Blown up during Operation: Firestorm.
17. Sam Witwicky - Shot by Megatron. (Note: He would later be resurrected.)
18. Jetfire - Sacrificed himself to save Optimus Prime.
19. The Fallen - Spark torn out by Optimus Prime.
Dark of the MoonEdit
1. NASA Workers - Killed by Dylan, Soundwave and Lazerbeak.
2. Alexi Voskhod - Shot by Lazerbeak.
3. Bob Singer - Shot by Lazerbeak.
4. Jerry Wang - Pushed out a window by Lazerbeak.
5. Hatchet - Decapitated by Mirage.
6. Crowbar - Shot in the face by Ironhide.
7. Crankcase - Blown up by Ironhide.
8. Ironhide - Disintegrated by Sentinel Prime using a Cosmic Rust Gun.
9. Skids - Killed off-screen by Sentinel Prime.
10. Mudflap - Killed off-screen by Sentinel Prime.
11. Lazerbeak - Decapitated by Bumblebee.
12. The Driller-Beast - Optimus Prime attacked it by slamming his entire body through its neck, killing it.
13. Starscream - Head blown up by Sam using a boomstick.
14. Wheeljack - Shot in the head by Barricade.
15. Soundwave - Shot in the head by Bumblebee.
16. Wheelie - Sacrificed himself to save Bumblebee.
17. Barricade - Blown up (alongside several other decepticons) by Boomsticks, set by several NEST soldiers.
18. Shockwave - Eye torn out by Optimus Prime.
19. Dylan Gould - Knocked into pillar by Sam, disintegrating him instantly.
20. Devcon - Shot by Wreckers.
21. Megatron - Decapitated by Optimus Prime.
22. Sentinel Prime - Shot in the head by Optimus Prime.