Grandmother
The wise and ancient great-grandmother of The Prince, who offers guidance from beyond the stars.
Emerson Emory Papers · CC BY 4.0
The Grandmother is a colossal celestial being and the mother of the King of All Cosmos, making her the great-grandmother of The Prince. She appears in later games as a supporting character, not as the primary antagonist or narrator. The King of All Cosmos destroyed the stars in a drunken rage, not the Grandmother. She is a wise and sometimes stern figure who offers guidance and perspective, but she does not drive the main plot of the original game.
- Role
- Supporting Character
- Relation to Protagonist
- Great-grandmother of The Prince
- Status
- Alive
- Species
- Celestial Being
Lore & Background
In the original lore established by Katamari Damacy, the stars were destroyed by the King of All Cosmos in a drunken rage, not by the Grandmother. The Grandmother has no role in that event. She first appears in later games as a supporting character, offering wisdom and occasionally scolding the King. She is the mother of the King of All Cosmos and the great-grandmother of The Prince. The Prince's grandmother is the Queen of All Cosmos. The Grandmother's character arc explores her relationship with her son and her place in the royal family, but she is not responsible for the destruction of the stars or the main conflict of the series.
In Their Own Story
The vast void of space was silent until the sudden, booming voice of the Grandmother shattered the quiet. She loomed above the tiny planet, her form a swirling nebula of pink and purple, eyes wide with both terror and expectation. 'Grandson!' she cried out, her voice vibrating through the atmosphere, 'You must roll up everything! The stars are gone, and only you can bring them back!' Below, The Prince looked up at his giant relative, feeling small against the backdrop of a starless sky. With a determined nod, he began to push, knowing that every object rolled was a step toward restoring the light she had once destroyed.
Reader's Guide
The Grandmother is not a playable character but serves as the central narrative engine for the Katamari Damacy series. Players interact with her primarily through cutscenes and voiceovers where she issues rolling objectives. Her role dictates the gameplay loop: she sets size thresholds that The Prince must reach by rolling up objects, ranging from paperclips to entire cities. Her personality fluctuates between manic anger and desperate pleading depending on the game's tone. In gameplay terms, her demands escalate in difficulty; if The Prince fails to meet her size requirements within the time limit or loses too many lives, she may express disappointment or threaten consequences. Players must adapt their rolling strategies based on her specific instructions for each level. Understanding her motivations is key to the game's emotional resonance. She represents an overwhelming force of nature that the player must satisfy through creativity and persistence. Her presence transforms a simple physics-based collection game into a story about intergenerational repair and cosmic responsibility.
Did You Know?
- The Grandmother is the mother of the King of All Cosmos, not the grandmother of The Prince.
- The stars were destroyed by the King of All Cosmos in a drunken rage, not by the Grandmother.
- The Grandmother appears only in later games as a supporting character, not as the narrator or antagonist.
- The Prince's grandmother is actually the Queen of All Cosmos.
- The Grandmother's role is to provide wisdom and context, not to issue demands or set size thresholds.
Gallery






Frequently Asked Questions
Who is Grandmother?
She is a massive celestial deity and the matriarch of the Kingdom of Katamari Damacy. As the primary antagonist, she commands her grandchild to roll up objects across the planet.
Why did she destroy the stars?
In a fit of anger over their imperfection, she shattered all the stars in the night sky with a single blow. This act plunged the universe into darkness and necessitated her grandchild's quest to rebuild them.
What is her role in the gameplay?
Grandmother acts as both the narrator and the taskmaster throughout the games. She issues specific size targets for each level that The Prince must meet by rolling up various items.
How does she treat The Prince?
Her relationship with her grandchild is often demanding and critical, reflecting her obsession with perfection. Despite her harsh demeanor, she ultimately relies on him to restore the cosmos.
Is Grandmother alive in later games?
Yes, she remains a living celestial being throughout the franchise's timeline. Her influence continues as The Prince embarks on new adventures beyond Earth to fix other cosmic issues.
More in Cosmic Court & Cast
Elsewhere in the Katamari Damacy universe
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