Mython Island

40 achievements

Ultra Rare×27

Very Rare×3

Rare×5

Uncommon×3

Common×2

About Mython Island's achievements

Mython Island has 40 Steam achievements, 27 of them ultra-rare — unlocked by under 5% of players. The rarest is "True Survivalist", earned by just 0.5% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

0.5%

of players earned "True Survivalist"

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Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Mython Island achievements

40 achievements

True Survivalist

Cleared a Run of True Survival Mode.

Ultra Rare0.5%

True Bonds

Complete the Mython Log with every obtainable Mython.

Ultra Rare0.6%

Can't Break These Bonds

Complete a Survival Run without losing a single Mython.

Ultra Rare0.6%

???

Hidden achievement — tap Reveal secrets to spoil

Ultra Rare0.7%

Master of the Void

Collected 100 Void Shards in Island Adventure Mode.

Ultra Rare0.7%

Super Powered

Defeat the Super Boss Potentia at the Prism Shrine.

Ultra Rare1.2%

Roset and Seek

Found All Hiding Roset in Calm Meadow.

Ultra Rare1.3%

Reel It In

Got a Bite while Fishing for Mython.

Ultra Rare2.2%

Gotta Go Fast

Successfully Completed Mython Count Activity.

Ultra Rare2.5%

???

Hidden achievement — tap Reveal secrets to spoil

Ultra Rare2.5%

Forbidden Entry

Unlocked the Sealed Doors in the Old Grounds.

Ultra Rare2.5%

???

Hidden achievement — tap Reveal secrets to spoil

Ultra Rare2.5%

Lightning Rod

Restored Power at Surge Domain.

Ultra Rare2.9%

Gaia Defeated

Defeated the Knight known as Gaia and received the Grass Shard.

Ultra Rare2.9%

Aqua Defeated

Defeated the Knight known as Aqua and received the Water Shard.

Ultra Rare2.9%

Static Defeated

Defeated the Knight known as Static and received the Electric Shard.

Ultra Rare2.9%

The Harder They Fall

Defeated the Craboax in Shore Village.

Ultra Rare2.9%

Rift Defeated

Defeated the Knight known as Rift and received the Void Shard.

Ultra Rare3.0%

Kindle Defeated

Defeated the Knight known as Kindle and received the Fire Shard.

Ultra Rare3.1%

The Levitating Fortress

Cleared the Path in Castle Avia.

Ultra Rare3.4%

Seismic Defeated

Defeated the Knight known as Seismic and received the Earth Shard.

Ultra Rare3.4%

Turbine Defeated

Defeated the Knight known as Turbine and received the Air Shard.

Ultra Rare3.4%

The Bigger They Are

Defeated the Primitort guarding the Battle Peak.

Ultra Rare3.4%

Call of the Void Shard

Collected 50 Void Shards in Island Adventure Mode.

Ultra Rare3.5%

Kapslap Fight

Took down the Kapslap in Lush Hollow.

Ultra Rare3.7%

Astra Defeated

Defeated the Knight known as Astra and received the Lunar Shard.

Ultra Rare3.9%

Island Radiance

Found a Radiant Mython in your Island Adventure.

Ultra Rare4.4%

Evolutionary Power

Visited the Place of Power and Evolved a Mython in your Island Adventure.

Very Rare6.1%

One Step Closer

Restored Power to a Shrine in the Old Grounds.

Very Rare8.2%

Base Defeated

Defeated the Knight known as Base and received the Basic Shard.

Very Rare9.6%

Made of Muuluh

Visited the Item Shop in your Island Adventure.

Rare18.2%

Awakening

Started your Island Adventure.

Rare23.8%

Important Notice

Read a Info Sign.

Rare24.1%

Instant Transmission

Used the Teleporter Device.

Rare24.8%

Healthy Living

Restored Mython HP and AP at a Healing Shrine in your Island Adventure.

Rare29.4%

Island Competition

Won a battle against another Island Traveler.

Uncommon33.7%

A Strong Bond

Bond formed with a Wild Mython.

Uncommon43.8%

Hidden Treasure

Found a Hidden Item Capsule.

Uncommon46.8%

That's A Lot of Damage

Inflict or Receive Damage that was Super Effective.

Common52.6%

Let's Get Started

Obtained your first Mython.

Common62.4%