Thievius Raccoonus

Lore & Background

The Thievius Raccoonus is more than a manual; it is the written soul of a raccoon thief lineage. Sly's great-great-grandfather compiled years of heists, escapes, and clever tricks into its pages, creating a text that blends practical instruction with the philosophy of the perfect, undetected theft. In the Cooper family, possession of the book is tantamount to inheriting a legacy of skill and honor.

When the book falls into the hands of a rival thief in the opening of the first game, Sly, alongside his armadillo tech specialist Bentley and his kung-fu–trained partner Murray, embarks on a multi-city campaign to recover it. The book's contents are not merely a reward for victory; they are the very reason the heists must be pulled off cleanly, in the spirit the ancestor intended.

The Thievius Raccoonus reappears in later entries as a symbolic touchstone—a reminder of where the Cooper family's thieving code began. It anchors the franchise's identity: theft as craft, family as tradition, and style as the highest priority.

In Their Own Story

Rain slicked the cobblestones outside the old library, and Sly crouched in the shadow of a gargoyle, watching the rival thief's goons shuffle past the entrance. Bentley's voice crackled in his ear: "Sly, the security loop resets in forty seconds. You've got your window." He pulled the Thievius Raccoonus from his satchel—leather-worn, pages soft with handling—and felt the weight of every ancestor who'd turned a lock with nothing but a hairpin and a grin. One more page to save. One more city to clean out. He grinned, flicked a smoke bomb, and vanished into the rain.

Reader's Guide

The Thievius Raccoonus is a narrative item, not a wieldable tool, so it does not appear in an inventory or equip slot. Its in-game function is structural: it drives the campaign's chapter progression and motivates each heist sequence.

Sly is the sole character associated with the book. Bentley provides technical support during the heists the book inspires, and Murray handles the physical-combat portions, but the book itself is Sly's inheritance and responsibility.

You do not "obtain" the Thievius Raccoonus as a pickup. It is the story's starting premise: it has been stolen, and the entire campaign is the effort to recover and complete it. Progression through each city and heist corresponds to reclaiming or advancing the book's contents.

In later entries in the franchise, the Thievius Raccoonus is referenced as a legacy artifact but does not function as a collectible or upgradeable item. It remains a narrative symbol rather than a gameplay object. No weapon stats, durability values, or upgrade paths apply.

Practical takeaway: treat the Thievius Raccoonus as the story's spine. Each level you clear advances the book's recovery. There is no separate unlock, crafting recipe, or variant to track.

Did You Know?

• The Thievius Raccoonus is not a weapon or gadget; it is a book, and the entire first game is structured around protecting and completing it.
• The book was written by Sly's great-great-grandfather, making it a family heirloom as much as a practical manual.
• The title of the 2002 PS2 game is literally 'Sly Cooper and the Thievius Raccoonus,' naming the artifact alongside the protagonist.
• The book's philosophy—clean, stylish, undetected theft—becomes the recurring thematic code for the entire Sly Cooper franchise.