Steam

IdleOn - The Incremental MMO Achievements

Current global Steam unlock rates, ordered from rarest to most common.

Total achievements276

Rarest rate0.300%

Ultra rare16

Last checkedSep 17, 2026

Current official data

Rarity labels are derived from the exact global percentage shown on each row.

Big Time Land Owner

Get 27 plots of land in your farm.

Very rare

1.50%of Steam players

Doctor Repellant

Have 10,000 or more Apple crops in your Depot at once. You can lock the first crop before it grows to guarantee an apple!

Very rare

1.50%of Steam players

Kingpin Defeated

Defeat Glaciaxus on its 3rd difficulty

Very rare

1.50%of Steam players

Scorin' the Ladies

Have a stack of exactly 250,000 Ladybugs in your Storage Chest.

Very rare

1.50%of Steam players

Soda Poisoning

Beat wave 50 of Clash of Cans with 3 Poisonic Elders at Lv 5 or higher. Also, you can't sell towers.

Very rare

1.50%of Steam players

There Can Be Only One

Beat wave 50 of Wakawaka War without using more than 1 of any specific tower type. So just 1 boulder, 1 freeze, etc...

Very rare

1.50%of Steam players

Your Skin, My Skin

Wear the Efaunt helmet, Ribcage, Hipillium, and Ankles. Also have 1 Efaunt Obol equipped.

Very rare

1.50%of Steam players

Major Overgrowth

Get an overgrowth of 1,024x on a single crop.

Very rare

1.60%of Steam players

Maroon Warship

Upgrade a boat to Lv 300 in Sailing. This is the pinnacle of naval prowess, it doesn't get fancier than this!

Very rare

1.60%of Steam players

Minecart Maniac

Slam on a yellow ore vein in the Mining Minigame, which gives 3 points!

Very rare

1.60%of Steam players

Science Post Doc

Find 110 unique crops, as shown by the Crop Scientist!

Very rare

1.60%of Steam players

The Goose is Loose

Have a HONK of exactly 1,000,000 Honkers in your HONK Chest. HONKHONKHONK HOOOONK!!!

Very rare

1.60%of Steam players

Too Many Tentacles

Have a stack of exactly 10,000,000 Wriggly Balls in your Storage Chest. Green Stack bro!

Very rare

1.60%of Steam players

Vitamin D-licious

Have a stack of exactly 5,000,000 Orange Slices in your Storage Chest.

Very rare

1.60%of Steam players

Wassup Yo!

Say 'Hi' to 100 unique people without closing the game or changing Servers.

Very rare

1.60%of Steam players

Guild Top Dawg

Contribute 20000 GP to your guild, which means your probably the best bow-wow in your guild!

Very rare

1.70%of Steam players

Heyo!

Say 'Hi' to 250 different people without closing the game.

Very rare

1.70%of Steam players

Lavathian Skulls

Get a Lava Skull or higher on every Smolderin' Plateau monster in the Deathnote. Yea, the 100M Kill Skull. This is gonna take a while.

Very rare

1.70%of Steam players

Legendary Orb

On your Divine Knight, get an Orb Score of 400 or more on OJ Bay. This is the number above your Orb!

Very rare

1.70%of Steam players

Maple Logger

Have a stack of exactly 200,000 Maple Logs in your Storage Chest.

Very rare

1.70%of Steam players