[ CLAUDE CODE BUDDY LAB ]

Every Claude Code user gets a unique buddy companion, deterministically generated from their user ID. Set your filters below and roll until you find the perfect one — then follow the guide to apply it.

Reroll Simulator

How to apply a reroll →

All 18 Species

DuckGooseBlobCatDragonOctopusOwlPenguinTurtleSnailGhostAxolotlCapybaraCactusRobotRabbitMushroomChonk

Rarity Tiers

Common
60% chance
Stat floor: 5
Uncommon
25% chance
Stat floor: 15
Rare
10% chance
Stat floor: 25
Epic
4% chance
Stat floor: 35
Legendary
1% chance
Stat floor: 50

Guides

How the Buddy System Works

Deep dive into the hash algorithm, PRNG, rarity weights, and stat distribution.

How to Reroll Your Buddy

Step-by-step guide to reset and reroll until you get the companion you want.