Tools
Interactive tools to grade your catches, simulate outcomes, and plan your weeks. Pick one and get started.
NewRolly's Simulators
These are Pokémon Sleep tools to help you understand game mechanics.
Catching & evaluating
Rate your catch and see how many tries it typically takes to hit a great build. Learn how RNG shapes what you get.
NewRolly's Unlimited Biscuits
Upload a screenshot of your Pokémon, get a quick review, and roll as many builds as you want to compare. I tell you if it's worth keeping.
Open tool →NewRolly's Rollies
See how many catches it typically takes to get an "Amazing"-tier Pokémon for a species. Based on the same RNG as the game.
Open tool →Production & leveling
See how berries, ingredients, and skills scale with level and over time. Understand what to expect as you invest in a Pokémon.
NewRolly's Helpful Leveling
See how your Pokémon's production changes at each level. Enter your build and see what to expect when you unlock each subskill.
Open calculator →NewRolly's Helpful Days
Simulate berries, ingredients, and skill procs over time. Pick species, level, energy, and duration.
Open simulator →Other tools
More tools to help you make better decisions in Pokémon Sleep.
Test your knowledge
See quizzes → — Trivia, berry–area matching, and more.
Account
My config
Set your pot size, area bonus, unlocked islands, and planner preferences. Syncs when you're signed in.
Open config →