The True Slime King

67 achievements

Ultra Rare×1

Very Rare×11

Rare×33

Uncommon×11

Common×11

About The True Slime King's achievements

The True Slime King has 67 Steam achievements, 1 of them ultra-rare — unlocked by under 5% of players. The rarest is "Bling Bling", earned by just 2.6% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

2.6%

of players earned "Bling Bling"

🗺️ Community guides & walkthroughs

Community Ratings

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All The True Slime King achievements

67 achievements

Bling Bling

Collect all amulets.

Ultra Rare2.6%

Untouchable

Beat the game without amulets.

Very Rare5.3%

Hardcore Platformer

Beat all normal Secret Shadowsphere levels without using extra lives.

Very Rare6.6%

Heartless

Beat all normal levels without using extra lives.

Very Rare6.6%

Masochist

Beat all normal Metal Mines levels without using extra lives.

Very Rare8.0%

Music Hoarder

Find all 30 music disks.

Very Rare9.3%

Goo Is Life

Collect all bonus goo.

Very Rare12.0%

All I Need Is One Shot

Beat all normal Mushroom Mantle levels without using extra lives.

Very Rare12.0%

Shadow Blue Goo Collector

Collect all bonus goo in Secret Shadowsphere zones 6-10.

Very Rare14.6%

Shadow Orange Goo Collector

Collect all bonus goo in Secret Shadowsphere zones 11-15.

Very Rare14.6%

Shadow Red Goo Collector

Collect all bonus goo in Secret Shadowsphere zones 16-20.

Very Rare14.6%

Complete Shadow Goo Collection

Collect all bonus goo in the Secret Shadowsphere.

Very Rare14.6%

Metal Orange Goo Collector

Collect all bonus goo in Metal Mines zones 11-15.

Rare16.0%

Complete Metal Goo Collection

Collect all bonus goo in the Metal Mines.

Rare16.0%

Shadow Green Goo Collector

Collect all bonus goo in Secret Shadowsphere zones 1-5.

Rare16.0%

Shadow Bonus Explorer

Discover the Secret Shadowsphere bonus area.

Rare17.3%

Call Of The Void

Beat Paranoid.

Rare17.3%

Music Collector

Find 20 music disks.

Rare17.3%

Metal Blue Goo Collector

Collect all bonus goo in Metal Mines zones 6-10.

Rare17.3%

Metal Red Goo Collector

Collect all bonus goo in Metal Mines zones 16-20.

Rare17.3%

Slime King

Beat the game.

Rare17.3%

Metal Bonus Explorer

Discover the Metal Mines bonus area.

Rare18.6%

Metal Mayhem

Beat Acetal.

Rare18.6%

Stellar Vision

Unlock the Stellar seasonal area.

Rare18.6%

The Key To My Gooey Heart

Collect the red bonus key.

Rare18.6%

Mushroom Orange Goo Collector

Collect all bonus goo in Mushroom Mantle zones 11-15.

Rare18.6%

Complete Mushroom Goo Collection

Collect all bonus goo in the Mushroom Mantle.

Rare18.6%

Shadow Explorer

Discover the Secret Shadowsphere.

Rare20.0%

Complete Crystal Goo Collection

Collect all bonus goo in the Crystal Caves.

Rare20.0%

Mushroom Red Goo Collector

Collect all bonus goo in Mushroom Mantle zones 16-20.

Rare20.0%

Metal Green Goo Collector

Collect all bonus goo in Metal Mines zones 1-5.

Rare20.0%

Mushroom Blue Goo Collector

Collect all bonus goo in Mushroom Mantle zones 6-10.

Rare21.3%

The Key To Success

Collect the orange bonus key.

Rare22.6%

Crystal Red Goo Collector

Collect all bonus goo in Crystal Caves zones 16-20.

Rare22.6%

Death Is No Obstacle

Die 1000 times.

Rare24.0%

Puddle Jumper

Beat Muddle.

Rare24.0%

Summer Escape

Unlock the Summer seasonal area.

Rare24.0%

Mushroom Green Goo Collector

Collect all bonus goo in Mushroom Mantle zones 1-5.

Rare24.0%

Metal Explorer

Discover the Metal Mines.

Rare25.3%

Crystal Orange Goo Collector

Collect all bonus goo in Crystal Caves zones 11-15.

Rare25.3%

Mushroom Bonus Explorer

Discover the Mushroom Mantle bonus area.

Rare26.6%

Crystal Blue Goo Collector

Collect all bonus goo in Crystal Caves zones 6-10.

Rare26.6%

No Help Needed

Beat all normal Crystal Caves levels without using extra lives.

Rare26.6%

Jammin'

Find 10 music disks.

Rare28.0%

Complete Echo Goo Collection

Collect all bonus goo in the Echoing Entrance.

Rare28.0%

I Like Keys

Collect the blue bonus key.

Uncommon30.6%

Festive Fall

Unlock the Fall seasonal area.

Uncommon33.3%

Echo Red Goo Collector

Collect all bonus goo in Echoing Entrance zones 16-20.

Uncommon34.6%

Crystal Green Goo Collector

Collect all bonus goo in Crystal Caves zones 1-5.

Uncommon34.6%

Destroyer Of Crystals

Beat Pickle.

Uncommon37.3%

Mushroom Explorer

Discover the Mushroom Mantle.

Uncommon38.6%

Ooh, Shiny!

Collect the green bonus key.

Uncommon38.6%

Echo Orange Goo Collector

Collect all bonus goo in Echoing Entrance zones 11-15.

Uncommon38.6%

Crystal Bonus Explorer

Discover the Crystal Caves bonus area.

Uncommon41.3%

Winter Wonderland

Unlock the Winter seasonal area.

Uncommon42.6%

Hardly Hearty

Beat all normal Echoing Entrance levels without using extra lives.

Uncommon48.0%

Spring Is Upon Us

Unlock the Spring seasonal area.

Common50.6%

Echo Bonus Explorer

Discover the Echoing Entrance bonus area.

Common52.0%

Vine Swinging

Beat Spine.

Common52.0%

Crystal Explorer

Disover the Crystal Caves.

Common53.3%

Home Sweet Home

Find your old home.

Common58.6%

Echo Blue Goo Collector

Collect all bonus goo in Echoing Entrance zones 5-10.

Common58.6%

Echo Green Goo Collector

Collect all bonus goo in Echoing Entrance zones 1-5.

Common68.0%

Everything Hurts

Die 100 times.

Common69.3%

My Favorite Song

Find a music disk.

Common78.6%

What Friends Are For

Free a slime buddy.

Common81.3%

It Happens To The Best Of Us

Die 10 times.

Common88.0%