Big Frog Big Mad
Defeat Grandfrogger on his 4th Difficulty, and avoid becoming one with the soup...
Very rare4.00%of Steam players
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.
Entangled Compounds
Rank up the Spontaneous Combustion refinery chamber to Rank 3.
Very rare4.00%of Steam players
Equinox Visitor
Find the Equinox Mirror drop from Bloodbones, a 1 in 1000 drop, and use it to visit the Equinox Valley.
Very rare4.00%of Steam players
Hitting the Mark
Chop 15 yellow sections in a row during the Choppin' Minigame.
Very rare4.00%of Steam players
Skill Maestro
No public description is available.
Very rare4.00%of Steam players
Bobjoepicklejar
No public description is available.
Very rare4.10%of Steam players
Dungeon Slap
Deal 1000 or more damage in a single hit within any Dungeon.
Very rare4.10%of Steam players
Hibernating Gamer
Claim 111,000 hours of AFK gains. Jeez, ok that's like an entire year, even with all your character idling to the max lol
Very rare4.10%of Steam players
Soulslike
Have 4 Prayers in your Prayer Rock thingy. You get Prayers by placing these wizard dudes into towers and stuff and kickin' butt!
Very rare4.10%of Steam players
Cool Score!
Get a Score of 2,500,000 or more in the Chillsnap Colosseum
Very rare4.20%of Steam players
Guild Higher-Up
Contribute 3000 GP to your guild, putting yourself above fellow members who only have the 500 GP achievement!
Very rare4.20%of Steam players
Nice Fur Suit
Equip all 4 pieces of Amarok armor.
Very rare4.20%of Steam players
Simpin' for NPC's
Complete 150 Quests on a single character. The name speaks for itself.
Very rare4.20%of Steam players
Cavernous Nook
No public description is available.
Very rare4.30%of Steam players
Lv.5 Nothing..?
No public description is available.
Very rare4.30%of Steam players
Too Cute To Live
You're gonna kill all them lil' poofs? You monster... well, at least make it quick, like 20s or less after entering the map.
Very rare4.30%of Steam players
Cog in the System
Have 20 Grey Cogs placed on the board at once. Not sure why this is an achievement, cogs are boring.
Very rare4.40%of Steam players
Hammer Bub
Level up the 'Hammer Hammer' Alchemy bubble to Lv. 10
Very rare4.40%of Steam players
I Create...
Upgrade buildings in construction a total of 50 times. Any buildings, utilities, wizards, shrines, they all count!
Very rare4.40%of Steam players
5 'hunned Copper
Have a stack of exactly 500 Copper Ore in your Storage Chest.
Very rare4.60%of Steam players