Primitive

The Primitives are a group of Transformers in the Generation 1 continuity family.

Gathering of the most savage and destructive beings in the universe, or MENSA

The Primitives were a group of Transformers, all featuring robot animal alternate modes, brought together by Primacron's assistant to combat the threat posed by the scientist and his latest creation, Tornedron. The assistant hoped that the Primitives' "simple instincts" could overcome the brilliant scientist's complex plans.

List of Primitives

Autobots

• Grimlock
• Ramhorn
• Sky Lynx
• Sludge
• Slag
• Snarl
• Steeljaw
• Swoop

Decepticons

• Blot
• Cutthroat
• Divebomb
• Headstrong
• Hun-Gurrr
• Overkill
• Rampage
• Ratbat
• Ravage
• Razorclaw
• Rippersnapper
• Sinnertwin
• Slugfest
• Tantrum
• Trypticon

From Teletraan I: The Transformers Wiki, a Wikia wiki.