Yoshi and the Mysterious Book: Discovering Every Bonestone - Bosses

Yoshi and the Mysterious Book: Discovering Every Bonestone

A comprehensive guide to finding all Bonestones and unlocking Discoveries in Yoshi and the Mysterious Book, including creature interactions and chapter breakdowns.

2026-05-28
Yoshi and the Mysterious Book Wiki Team
Quick Guide
  • To earn Stars and unlock new chapters in Yoshi and the Mysterious Book, players must complete Discoveries.
  • Bonestones are specific interactions or conditions related to creatures and environments.
  • Each creature has unique Discoveries that require various actions like hitting with eggs, ground pounding, or specific environmental interactions.
  • Refer to chapter-specific lists to track and identify missing Bonestones.
  • Mastering creature interactions is key to 100% completion and collecting all Smiley Flowers.

Understanding Discoveries and Bonestones

In Yoshi and the Mysterious Book, Discoveries are crucial objectives that players must complete to earn Stars and progress through the game's chapters. While the term "Bonestone" isn't explicitly used in the provided source, it's clear that the core mechanic revolves around performing specific interactions with creatures and the environment to trigger these Discoveries. Essentially, each discovery acts as a "bonestone" of knowledge or achievement, contributing to your overall completion.

These range from simple actions like hitting a creature with an egg to more complex environmental puzzles. Successfully completing a Discovery grants you progress towards unlocking new areas and challenges within the Mysterious Book.

Maximizing Discovery Progress

Always experiment with different interactions when encountering new creatures or environmental elements. Try using eggs, ground pounds, flutter jumps, and even leading enemies to interact with each other to uncover hidden Discoveries. Many Discoveries are tied to specific conditions or sequences.

How Discoveries Drive Progression

Discoveries are the lifeblood of progression in Yoshi and the Mysterious Book. Each completed discovery adds to your Star count, which is the primary currency for unlocking subsequent chapters. Without actively seeking out and completing these tasks, you'll find your adventure through the Mysterious Book halted.

Discovery Impact on Gameplay:

AspectDescriptionImportance
Stars UnlockedEach Discovery contributes to the total Stars required to unlock new chapters.Essential for game progression
New AbilitiesSome Discoveries might indirectly hint at new ways to use Yoshi's abilities.Enhances gameplay mechanics
Smiley FlowersOften, completing Discoveries reveals hidden Smiley Flowers.Crucial for 100% completion
Lore ExpansionProvides insights into the game's world and its unique inhabitants.Adds depth to the narrative

Chapter 1: The Wildwoods Bonestones

The Wildwoods introduces players to a variety of creatures, each with unique Discoveries waiting to be uncovered. Understanding how to interact with each one is key to collecting all the Bonestones in this introductory chapter.

Don't Miss Hidden Interactions

Some Discoveries in The Wildwoods require subtle interactions, such as matching colors or leading creatures to specific spots. Pay close attention to environmental cues and creature behaviors.

Crazee Dayzee Discoveries

The Crazee Dayzee is a versatile creature with many interactive properties.

Crazee Dayzee Interactions

  • Taste: Sweet taste when gobbled.
  • Eggs: Dazed when hit with an egg.
  • Bopped: Easily dazed when bopped.
  • Bloom: Makes flowers bloom.
  • Arch: Can form a flower arch.

Environmental Discoveries

  • Colors: Flowers bloom in matching colors.
  • Mud: Gets muddy easily.
  • Growth: Grows to become a big tree.
  • Buried: Sprouts when buried.
  • Clean: Quick splash, squeaky clean!
1

Blooming Flowers

To make flowers bloom, interact with Crazee Dayzees. Match their colors to achieve the "Flowers Bloom in matching colors" Discovery.

2

Growing a Tree

Look for specific spots where a Crazee Dayzee can grow into a "biig tree" or even a "Crazee Dayzee tree in full bloom!". This often involves a sequence of interactions.

3

Flower Crowns

Find the conditions to earn "Flower crowns for friends" and "All 3 big flowers bloomed!". This might involve bringing multiple Crazee Dayzees together.

Bunchabee Discoveries

These honey-producing insects offer several sweet Discoveries.

DiscoveryAction RequiredResult/Hint
Sweet like honey.Gobble a Bunchabee.Flavor note.
No defense against an airborne egg.Hit with an egg while airborne.Easy to defeat.
Smiley Flower saved!Save a Smiley Flower near Bunchabees.Often involves clearing hives.
Hives have an interesting texture.Interact with a hive.Environmental observation.
Avid Flower fanatics.Observe their interaction with flowers.Contextual lore.
Removed the big huddle of hives!Destroy a large group of hives.Clear obstacles.
Saved a Smiley Flower without being spotted!Stealthily rescue a flower.Requires careful movement.
Removed the hives inside the cave.Find and clear hidden hives.Exploration.
Best buds with the Crazee Dayzee.Observe interaction between the two creatures.Unique synergy.
Slurped up a swarm.Gobble a group of Bunchabees.Efficient clearing.
Covered in honey!Get coated in honey.Environmental effect.
Removed all the hives!Clear every hive in the area.100% completion for hives.

Croakaoke Discoveries

The musical Croakaokes have Discoveries tied to their singing and movement.

Croakaoke Bonestones:

  • Sings when stepped upon.
  • Do~Re~Mi~ (singing sequence).
  • Hop heartily to fly high!
  • Do~Re~Mi~Fa~So~La~Ti~Do~ (full scale).
  • More than a mouthful (gobble action).
  • Whimsical waltz fit for festive fleas.
  • Mellow melody for twinkling stars!
  • Such a lovely voice.
  • Lovely lullaby for a little lamb.
  • Carry a tune via small Croakaoke.
  • Leave a leaf on top as a dapper hat.
  • Do~Ti~La~So~Fa~Mi~Re~Do! (reverse scale).
  • Satisfying flavor notes.
  • Surprisingly hot, surprisingly hops!
  • Crazee Dayzee joins as guest conductor! (Crazee Dayzee interaction).

Glubbit Discoveries

These bubble-producing creatures offer unique environmental puzzle Bonestones.

DiscoveryInteractionOutcome
Its bubbles can trap anything.Observe bubbles trapping objects/enemies.Environmental effect.
Bitter, soapy, sudsy taste…Gobble a Glubbit.Flavor note.
High-flying bubbles shine against all of the rainbow’s colors.Create large, colorful bubbles.Aesthetic observation.
Eating apples makes for bigger bubbles.Feed Glubbit apples.Enhances bubble size.
Bubble-wrapped a blooming flower.Trap a blooming flower in a bubble.Specific environmental puzzle.
Rescued from a cruel branch of fate!Save a trapped character/object.Heroic action.
Burst a bubble to save Bowser Jr. and Kamek!Free characters from bubbles.Story-related rescue.
Bubbled up to new heights!Use bubbles to reach higher areas.Platforming aid.
Burped out a bursting bubble.Observe Glubbit's bubble creation.Creature behavior.
Bursting bubbles best buzzy bugs.Use bubbles to defeat bugs.Combat strategy.
Bubbled up a whole bunch.Create many bubbles simultaneously.Quantity-based.
Sudsy sleepers nap underground.Discover sleeping Glubbits.Hidden elements.
A hearty bubble made with love.Create a special bubble.Specific condition.

Scatterpuff Discoveries

The fluffy Scatterpuffs interact with the environment in various ways.

DiscoveryAction / ConditionEffect
Freshly sprouted Scatterpuff!Encounter a new Scatterpuff.Initial observation.
Even grows on rocks.Find Scatterpuffs on rocky terrain.Environmental adaptation.
Grew thanks to nutrients from grass!Observe growth near grass.Environmental interaction.
Fluff beats rock.Use Scatterpuff to break rocks.Puzzle solution.
Ground pound scattered little ones all around!Use ground pound near Scatterpuffs.Dispersal.
Extra fluffs fracture bigger rocks!Larger Scatterpuffs break bigger rocks.Enhanced ability.
Simple licks send them flying.Lick a Scatterpuff.Movement.
Scared off a much bigger creature!Use Scatterpuff to deter enemies.Defensive use.
Like a fluffy snowball!Observe appearance.Aesthetic.
Settle as soggy fluffs after absorbing water.Expose to water.State change.
Water level dropped!Use Scatterpuffs to lower water.Environmental puzzle.
Overpowered the stone statue!Defeat/interact with a statue.Specific objective.
Saps apples down to the core…Observe Scatterpuff eating apples.Creature behavior.
Fluffy snowfall on the potted tree!Create a snowfall effect.Environmental effect.
Different forms based on where they land.Observe variations after landing.Environmental adaptation.

Chapter 2: Mountaintops Bonestones

The Mountaintops chapter introduces new creatures and more complex interactions, demanding keen observation and precise actions to uncover all Discoveries.

Look for Environmental Clues

Many Mountaintops Discoveries involve manipulating the environment with creature abilities, like using Floofly to make rain or Milde to create large jumps.

Taggit Discoveries

Taggits are playful creatures that respond to interaction.

Taggit Discoveries Checklist:

  • Friendly once caught!
  • Wriggly mouthfeel.
  • Played tag while balancing.
  • Played tag with balloon plants.
  • Released a Winged Cloud.
  • Fainted from the balloon’s pop.
  • Squashed the Taggit.
  • Caught you!
  • A gold Taggit!
  • Became friends after a game of tag!
  • Scattered flower petals.
  • Got all of its tokens!
  • Played vine tag.
  • Scattered fallen leaves.
  • Took a Smiley Flower!
  • Played tag with an all-out dash.
  • Can’t see from behind!

Plumebrella Discoveries

These umbrella-like creatures often aid in reaching new heights.

DiscoveryAction / ConditionOutcome
Bony…but not bad!Gobble a Plumebrella.Flavor note.
Gently floated.Use Plumebrella to float.Movement.
Butterfly changed color!Observe butterfly interaction.Environmental effect.
Rode on the updraft.Use updrafts with Plumebrella.Platforming aid.
Discovered a hidden Winged Cloud.Reveal a hidden cloud.Exploration.
Hopped from one to the next!Chain jumps on multiple Plumebrellas.Skill-based movement.
A dangling Plumebrella.Find a hanging Plumebrella.Environmental observation.
A golden Plumebrella!Discover a rare variant.Collection.
It’s a small Plumebrella!Find a smaller version.Size variation.
Flipped inside out!Interact to flip it.Environmental puzzle.
Got a Smiley Flower near the next.Collect a flower near Plumebrellas.Proximity-based.
Saved the Crazee Dayzee.Use Plumebrella to save a Crazee Dayzee.Rescue mission.

Milde Discoveries

Mildes are bouncy, explosive creatures that can be used for propulsion and destruction.

Milde Interaction Discoveries

  • Pops when jumped on.
  • Blew a bubble.
  • Pops in your mouth!
  • Got trapped inside?!
  • Milde multiplied.
  • Burst for a big jump!
  • Popped 2/3/4 in a row.

Environmental Milde Discoveries

  • Cleared all boxes in the cave.
  • Mega Milde eruption!
  • Reactivated pool and got blown from the crater!
  • Got a Smiley Flower on the big tree!
  • Hefty Milde emerged.
  • Sent the Croakaoke soaring too.
  • Popped a mega Milde!
  • Activated the cooled pool.
  • Multiplied the Milde for a Smiley Flower.
  • Big Milde emerged.
  • Honey filled!
  • Blasted the golden bug!
  • Crazee Dayzee’s hiding place discovered.

Floofly Discoveries

These fluffy, flying creatures have various weather-related and movement Discoveries.

DiscoveryAction / ConditionEffect
Befriended by hopping on.Ride a Floofly.Friendly interaction.
Flavorless fluff can’t be gobbled!Attempt to gobble.Unedible.
Can’t handle long rides.Ride for too long.Limited endurance.
Went poof with heavy impact.Hit with force.Dispersal.
Shy ones are still friendly.Interact with shy Flooflies.Personality trait.
Crawled through gap to get a Smiley Flower.Use Floofly to access tight spaces.Puzzle solution.
This Floofly makes rain!Activate rain-making ability.Environmental effect.
Got to the goal on fluffy, flying friends!Complete a section riding Flooflies.Movement-based.
Disrupted the arrow formation.Break up a Floofly formation.Strategic action.
Befriended the fish cloud!Interact with a fish-shaped cloud.Unique interaction.
Big Floofly got smaller.Observe size change.State change.
Trees get zapped too!Observe lightning striking trees.Environmental effect.
Floofly that shoots lightning!Encounter a lightning-producing Floofly.Special variant.
The rain-Floofly storm hid a rainbow!Trigger a rainbow.Hidden aesthetic.
Scattered the cloud ship.Break up a cloud formation.Environmental interaction.
Scattered the fish cloud.Break up a fish cloud.Environmental interaction.
Made it to the end with a golden Plumebrella!Use a specific item to finish.Item-based completion.

Chapter 3: Seaside Bonestones

The Seaside chapter introduces aquatic creatures and interactions with water elements, offering a fresh set of Bonestones to uncover.

Seaside Exploration Tips

Many Seaside Discoveries involve water mechanics, fishing, and interacting with shell-dwelling creatures. Pay attention to how Yoshi's abilities change in water and how you can manipulate the environment.

Weewoo Discoveries

Weewoos are musical, shell-dwelling creatures.

1

Musical Interactions

Make a Weewoo sing by stepping on it or carrying it. Discover "Made a giant dancing flower bloom" and "Makes music when carried."

2

Shell Variations

Find different types of Weewoo, such as "Spiral-shelled Weewoo" and "Pointy-shelled Weewoo." Each might have unique Discoveries.

3

Environmental Effects

Use Weewoo's music to "Revived a wilted Smiley Flower" or "Made some note flowers bloom." Look for specific plants that react to their tunes.

Ouchin Discoveries

Ouchins are spiny creatures that require careful handling.

DiscoveryAction / ConditionOutcome
Sank like a stone…Observe Ouchin sinking.Environmental effect.
Palate poked by pointy spines.Attempt to gobble.Unpleasant taste.
Eggs take out the Ouchin.Defeat with eggs.Combat strategy.
Seeks a snackable Crazee Dayzee.Observe Ouchin chasing Crazee Dayzees.Creature behavior.
Gobbled up the Crazee Dayzee!Let Ouchin eat a Crazee Dayzee.Negative interaction.
Protected the apples.Prevent Ouchin from eating apples.Defensive action.
It likes apples.Observe Ouchin eating apples.Creature behavior.
Rescued every Crazee Dayzee.Save all Crazee Dayzees from Ouchins.Rescue mission.
Watermelon seeds can take it out.Use watermelon seeds to defeat.Alternative combat.
Sunk the submerged Ouchin.Defeat an underwater Ouchin.Aquatic combat.
Savory and delicious!Gobble an Ouchin under specific conditions (e.g., after disarming).Flavor note.

Casterway Discoveries

Casterways are fishing creatures that reveal secrets through their catches.

Casterway Discoveries Checklist:

  • Caught a fish.
  • Caught 10 fish!
  • Catching the big fish drained the water.
  • Smiley Flower fished from a shell.
  • Reeled in a big one!
  • Caught a beautiful fish.
  • Caught a fast fish.
  • Caught every???!
  • Caught a real whopper!
  • Little hut on the lily pad.
  • Fished a Smiley Flower out of a Winged Cloud.
  • Full-bodied flavor!
  • Hooked a magnet.
  • Tidied up some rubbish.
  • Fished the tokens out of the current.
  • Tidied up all the rubbish!
  • It retreated into its shell.

Bafloonder Discoveries

Bafloonders are air-filled creatures used for dashing and exploration.

DiscoveryAction / ConditionOutcome
Mostly tastes like air.Gobble a Bafloonder.Flavor note.
Dash destroys crates.Use dash to break crates.Destructive action.
Plundered the sunken ship.Explore a sunken ship with Bafloonder.Exploration.
Made a mad dash for a Smiley Flower.Use dash to reach a flower quickly.Speed-based.
Found a Smiley Flower in a shell.Discover a flower within a shell.Hidden item.
Found a secret passage.Reveal a hidden path.Exploration.

Snurfboard Discoveries

Snurfboards are used for surfing and performing tricks on water.

Snurfboard Movement & Tricks

  • Surfed with a small Snurfboard.
  • It’s easy to flip the small ones over.
  • It does a trick when bopped.
  • Pulled off a trick.
  • Stuck the landing!
  • Went underwater.
  • Faster than fast!

Snurfboard Exploration & Collection

  • Too gnarly to chew.
  • The box held a small Snurfboard.
  • Found every small Snurfboard.
  • Sunken treasure!
  • Raided the ship.
  • Caught a fast fish.
  • Shipwrecked Smiley Flower.

Mastering All Bonestones and Discoveries

Achieving 100% completion in Yoshi and the Mysterious Book means mastering every creature interaction and environmental puzzle to unlock all Discoveries. This often requires multiple playthroughs or revisiting levels with a keen eye for detail. Remember that some Bonestones are hidden behind specific sequences or require abilities unlocked later in the game.

Review Your Progress Regularly

The in-game Discovery menu is your best friend. Regularly check it to see which Discoveries you're missing for each creature and chapter. This helps you narrow down your search and focus on specific interactions.

Common Discovery Types

Discovery TypeDescriptionExample
Interaction-basedTriggered by direct actions on creatures.Hitting a Crazee Dayzee with an egg.
EnvironmentalInvolves manipulating the environment with creatures or Yoshi.Using Scatterpuffs to lower water levels.
Collection-basedFinding all instances of a specific item or creature variant.Finding all small Snurfboards.
SequentialRequires performing actions in a specific order.Croakaoke singing sequences.
ObservationSimply requires witnessing a specific event or behavior."Hives have an interesting texture."

FAQ: Yoshi and the Mysterious Book Bonestones

Q: What are Bonestones in Yoshi and the Mysterious Book?

While the game refers to them as 'Discoveries,' Bonestones are essentially specific achievements or interactions with creatures and the environment that players must complete. Each Discovery earns you progress towards Stars, which unlock new chapters.

Q: How do I unlock new chapters in Yoshi and the Mysterious Book?

New chapters are unlocked by accumulating Stars. You earn Stars by completing Discoveries associated with various creatures and environmental interactions throughout the game's levels.

Q: Are there any hidden Bonestones or Discoveries?

Yes, many Discoveries are not immediately obvious. They often require specific, sometimes unusual, interactions with creatures, environmental manipulation, or finding hidden elements within a level. Experimentation is key to finding them all.

Q: What happens if I miss a Discovery in a chapter?

You can always revisit previous chapters and levels to complete any missed Discoveries. The game encourages replaying levels to find everything, especially for 100% completion.