- "You may be large, but I'm in charge!"
- ― Prince Nestor (World of Quest)
The power to increase ones size without limit.
- Boundless/Endless Size
- Limitless Growth/Size
User has no pre-determined size, as such they can continue to grow and increase in size without any upper limit.
- Body Manipulation
- Density Manipulation
- Giant Physiology
- Molecular Manipulation
- Muscle Mass Enhancement
- Size Enhancement
- Size Manipulation
- Weight Manipulation
- Can only increase in size.
- May be unable to survive due to the dwindling amount of resources and increasing requirement for said resources (like needing more food and water as they grow).
- May be involuntary/irreversible.
- Extraordinary Guy (Darkwing Duck)
- Jormungand/Migard Serpent (Forgotten Realms)
- Many-Angled Ones (Marvel Comics)
- Wankershim (Bravest Warriors)
- Mandy (The Grim Adventures of Billy & Mandy)
- Extradimensional Ham (The Grim Adventures of Billy & Mandy)
- Robot Boy (Robotboy)
- Kingprotea (Fate/Extra CCC Foxtail)
- the Leviathan (white Wolf)
- Nimi Minimi (Valkyrie Drive: Mermaid)
- Kiriko (Kiriko)
- Growtato (Chowder TV series)