- Carapace Creation/Formation/Generation
- Shell Creation/Generation
User either has or can create an organic shell that can be used as protection from various kinds of harm.
- May make the user heavier and slower.
- Abathur (Starcraft)
- Naraku (InuYasha)
- Shell Mario (Super Mario)
- Alex Mercer (Prototype)
- Koopas (Super Mario)
- Crusty Sean (Splatoon)
- Sheldon (Splatoon)
- Super Sea Snails (Splatoon)
- Pekoms (One Piece); via Devil Fruit
- the Ninja Turtles (Teenage Mutant Ninja Turtles)
- Shellhead (Ben 10)
- Terraspin (Ben 10: Ultimate Alien)