String Theory

76 achievements

Ultra Rare×65

Very Rare×6

Rare×1

Uncommon×2

Common×2

About String Theory's achievements

String Theory has 76 Steam achievements, 65 of them ultra-rare — unlocked by under 5% of players. The rarest is "Veteran Ear", earned by just 0.8% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

0.8%

of players earned "Veteran Ear"

🗺️ Community guides & walkthroughs

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

Want to rate String Theory? Sign in with Steam — one rating per person.

ℹ️Showing global unlock rates. Sign in with Steam to see your personal progress.

All String Theory achievements

76 achievements

Veteran Ear

Complete levels 16 through 20 in Time-Attack Chaos mode.

Ultra Rare0.8%

First Chair

Complete levels 21 through 25 in Time-Attack Chaos mode.

Ultra Rare0.8%

Band Leader

Complete levels 26 through 30 in Time-Attack Chaos mode.

Ultra Rare0.8%

Front Man

Complete levels 31 through 35 in Time-Attack Chaos mode.

Ultra Rare0.8%

Conductor

Complete levels 36 through 40 in Time-Attack Chaos mode.

Ultra Rare0.8%

Composer

Complete all Time-Attack Chaos challenges. Unlocks the Zither instrument.

Ultra Rare0.8%

Order from Chaos

Complete the Tuned In, Composer, and It’s a Latter achievements.

Ultra Rare0.8%

Virtuoso

Complete all the achievements.

Ultra Rare0.8%

Feurig

Complete Level 20 in Time-Attack mode.

Ultra Rare0.9%

Forte

Complete Level 25 in Time-Attack mode.

Ultra Rare0.9%

Feroce

Complete Level 30 in Time-Attack mode.

Ultra Rare0.9%

Fortissimo

Complete Level 35 in Time-Attack mode.

Ultra Rare0.9%

Fortississimo

Complete Level 40 in Time-Attack mode.

Ultra Rare0.9%

Beats Per Minute

Complete all Time-Attack challenges.

Ultra Rare0.9%

Musician

Complete the Audio Stream, Beats Per Minute, and Musicologist achievements.

Ultra Rare0.9%

Shiver Me Timbres

Complete levels 6 through 10 in Time-Attack Chaos mode.

Ultra Rare0.9%

Tone Color

Complete levels 11 through 15 in Time-Attack Chaos mode.

Ultra Rare0.9%

Forza

Complete Level 15 in Time-Attack mode.

Ultra Rare1.0%

Dischordian

Complete levels 1 through 5 in Time-Attack Chaos mode.

Ultra Rare1.0%

Fuocoso

Complete levels 6 through 10 in Time-Attack mode.

Ultra Rare1.1%

45 RPM

Complete 10 level-25 puzzles in Endless mode.

Ultra Rare1.1%

Self-Winding Cassette

Complete 10 level-30 puzzles in Endless mode.

Ultra Rare1.1%

Laser Disc Hero

Complete 10 level-35 puzzles in Endless mode.

Ultra Rare1.1%

Compact Disc Person

Complete 10 level-40 puzzles in Endless mode.

Ultra Rare1.1%

Streaming Audio

Complete all Endless challenges.

Ultra Rare1.1%

Major Fiasco

Complete Level 10 in Chaos mode.

Ultra Rare1.1%

Admiral Anarchy

Complete Level 20 in Chaos mode.

Ultra Rare1.1%

Sergeant's Laughter

Complete Level 25 in Chaos mode.

Ultra Rare1.1%

Chaotic Good

Complete Level 30 in Chaos mode.

Ultra Rare1.1%

Chaotic Awesome

Complete Level 35 in Chaos mode.

Ultra Rare1.1%

Chaos Theory

Complete Level 40 in Chaos mode.

Ultra Rare1.1%

It's a Ladder

Complete Level 1 in Chaos mode.

Ultra Rare1.1%

Aural Endurance

Complete 10 level-5 puzzles in Endless Chaos mode.

Ultra Rare1.1%

Sonic Stamina

Complete levels 10 level-10 puzzles in Endless Chaos mode.

Ultra Rare1.1%

Cacophonous Constitution

Complete 10 level-15 puzzles in Endless Chaos mode.

Ultra Rare1.1%

Sound Sticktoitiveness

Complete 10 level-20 puzzles in Endless Chaos mode.

Ultra Rare1.1%

Tonal Toughness

Tonal Toughness 10 level-25 puzzles in Endless Chaos mode.

Ultra Rare1.1%

Chord Crusher

Complete 10 level-30 puzzles in Endless Chaos mode.

Ultra Rare1.1%

Interval Interventionist

Complete 10 level-35 puzzles in Endless Chaos mode.

Ultra Rare1.1%

Note Knower

Complete 10 level-40 puzzles in Endless Chaos mode.

Ultra Rare1.1%

Tuned in

Complete all Endless Chaos challenges.

Ultra Rare1.1%

Play it on Repeat

Complete 10 level-15 puzzles in Endless mode.

Ultra Rare1.2%

33 RPM

Complete 10 level-20 puzzles in Endless mode.

Ultra Rare1.2%

Captain Chaos

Complete Level 15 in Chaos mode.

Ultra Rare1.2%

Won't Stop

Complete levels 10 level-10 puzzles in Endless mode.

Ultra Rare1.3%

General Disarray

complete Level 5 in Chaos mode.

Ultra Rare1.3%

Musicologist

Complete all the BGM challenges.

Ultra Rare1.5%

Can’t Stop

Complete 10 level-5 puzzles in Endless mode.

Ultra Rare1.6%

If You Like it, Then...

Complete levels 39 & 40 with the Saturn BGM. Unlocks the Crybaby Keys instrument.

Ultra Rare1.7%

Perfect Pitch

Complete level 40 without using a power-up.

Ultra Rare1.7%

Golden Ear

Complete all the ear-training challenges.

Ultra Rare1.7%

SID-Chip Vicious

Complete levels 35 & 36 with the See Sixty For BGM. Unlocks the C64 Sid Chip instrument.

Ultra Rare1.8%

Rock it Man

Complete levels 37 & 38 with the Rock it Man BGM. Unlocks the Mechanical Cat instrument.

Ultra Rare1.9%

Cleanup Crew

Complete levels 33 & 34 with the That’s Dirty BGM. Unlocks the Bass Section instrument.

Ultra Rare2.0%

Piano Forte

Complete levels 1 through 5 in Time-Attack mode.

Ultra Rare2.0%

Miss Thang

Complete levels 31 & 32 with the Sassy Pants BGM. Unlocks the Hornet Sting instrument.

Ultra Rare2.3%

Attitude Era

Complete levels 29 & 30 with the Ruthless Aggression BGM. Unlocks the Hoover instrument.

Ultra Rare2.4%

Tone Deft

Complete level 30 without using a power-up.

Ultra Rare2.4%

That’s a Tough One

Complete Levels 25 & 26 with the Ponsive BGM. Unlocks the Celestial Bells instrument.

Ultra Rare2.6%

Jiggawatts

Complete levels 27 & 28 with the Prom from the Past BGM. Unlocks the Clarinet Instrument.

Ultra Rare2.6%

Playing with Power

Complete levels 23 & 24 with the Little Gray Box BGM. Unlocks the 2A03 Chip instrument.

Ultra Rare2.8%

The Toast of 2010

Complete levels 21 & 22 with the I Wub You BGM. Unlocks the The Robot Speaks instrument.

Ultra Rare3.4%

Gains

Complete levels 19 & 20 with the Bro, U Lift? BGM. Unlocks the Rave Baby instrument.

Ultra Rare3.5%

It’s’a Me!

Complete levels 17 & 18 with the Bario Paint BGM. Unlocks the Doge instrument.

Ultra Rare3.7%

Trained Ear

Complete level 20 without using a power-up.

Ultra Rare3.7%

You Time

Complete levels 15 & 16 with the Me Time BGM. Unlocks the Dudes instrument.

Very Rare5.6%

Hardlectro Swung

Complete levels 11 & 12 with the Hardlectro Swing BGM. Unlocks the Detroit Talker instrument.

Very Rare6.9%

Rootin’ Tootin’ Complete levels 13 & 14 with the Root Toot BGM.

Complete levels 13 & 14 with the Root Toot BGM. Unlocks the Trumpet instrument.

Very Rare6.9%

Relative Pitch

Complete level 10 without using a power-up.

Very Rare9.6%

Feels Bad Man

Complete levels 9 & 10 with the Got Da Blues BGM. Unlocks the Saxophone instrument.

Very Rare9.7%

Got my Groove on

Complete levels 7 & 8 with the Groove McSmooth BGM. Unlocks the Drawbar Organ instrument.

Very Rare10.1%

Solid Foundation

Complete levels 5 & 6 with the Bassic BGM. Unlocks the Electric Guitar instrument.

Rare16.9%

String Theorist

Complete levels 3 & 4 with the String Theory BGM. Unlocks the Harp instrument.

Uncommon30.7%

Piano Man

Complete levels 1 & 2 with the Piano Rock BGM. Unlocks the Piano instrument.

Uncommon45.4%

Academic Discipline

Read the book.

Common54.9%

Music Theorist

Complete the tutorial.

Common71.7%