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.

121

What a View!

No public description is available.

Very rare

2.60%of Steam players

122

Barley Lost

Fail a pet battle with the enemy team having only 5% HP or less. Wait, barely it's spelled HOW???

Very rare

2.70%of Steam players

123

Blurple Skull

Get a Dementia Skull or higher on every mob within World 3 in the Deathnote feature. I probably don't have to specify "or higher" here lol

Very rare

2.70%of Steam players

124

Boss Defeated

Defeat Glaciaxus on its 1st difficulty

Very rare

2.70%of Steam players

125

Grand Captain

Level up a Sailing Captain to Lv 10. They shall sail the seas with confidence!

Very rare

2.70%of Steam players

126

Jellyfish Jelly

Have a stack of exactly 6000 Jellyfish in your Storage Chest. I heard their Jelly goes good with burgers btw.

Very rare

2.70%of Steam players

127

Le Pretzel Bleu

Have 8 kitchens all cooking Pretzels at the same time. Don't get it twisted, them pretzels are the real deal.

Very rare

2.70%of Steam players

128

Tomb Defiler

Defeat Snakenhotep on his 2nd Difficulty.

Very rare

2.70%of Steam players

129

Golden Obolden!

Have 15 Golden Obols equipped at once. The Family tab counts here!

Very rare

2.80%of Steam players

130

All Hail Purrmep

Unlock the 7th Divinity God.

Very rare

2.90%of Steam players

131

Bland Dish

No public description is available.

Very rare

2.90%of Steam players

132

Buzz Buzz

Have a stack of exactly 2500 Flies in your Storage Chest.

Very rare

2.90%of Steam players

133

Lucky Stealy

Successfully find 6 items in a row, in a single AFK claim within Sneaking.

Very rare

2.90%of Steam players

134

Vial Junkee

Get 10 vials to Lv. 9, which are the hyperlight Orange ones. Stop focusing so much on vials, it's not healthy!

Very rare

2.90%of Steam players

135

WOAH That's Fast

Have a speed of 'Too Fast' displayed while cooking an Eggplant. No this is not a metaphor.

Very rare

2.90%of Steam players

136

Artifact Finder

Collect 15 Artifacts from Sailing

Very rare

3.00%of Steam players

137

Best Plate

Upgrade a meal at the Dinner Menu to the point where it gets a void pearl plate!

Very rare

3.00%of Steam players

138

Golden Fly

Pass through the small golden hoop in the Catching Minigame. It's worth 3 points!

Very rare

3.00%of Steam players

139

Half a Mill-log

Have a stack of exactly 500,000 Veiny Logs in your Storage Chest.

Very rare

3.00%of Steam players

140

Nutty Crafter

Craft 42 golden peanuts, whatever those might be!

Very rare

3.00%of Steam players