Black Hole
Get Knockback Tome to Level 10
Uncommon30.1%last reported global rate
Steam
Megabonk Achievements
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Total achievements139
Rarest rate0.900%
Ultra rare2
Last checkedOct 17, 2026
Delayed official data
Rates and award counts were last observed on Oct 17, 2026.
Turbo Skates
Upgrade both Cooldown and Agility Tome to level 5 in a run
Uncommon31.2%last reported global rate
Leeching Crystal
Upgrade Regen Tome to Level 8
Uncommon31.3%last reported global rate
Poison Gloves
Use a Microwave to duplicate Moldy Cheese 3 times in a row
Uncommon33.5%last reported global rate
Chonkplate
Get Max HP to 500
Uncommon34.6%last reported global rate
Athena
Get the Thorns Tome to level 9
Uncommon34.7%last reported global rate
Sir Chadwell
Complete Forest Tier 3
Uncommon35.8%last reported global rate
Grandma's Secret Tonic
Kill 3 000 enemies using the Sniper Rifle
Uncommon36.2%last reported global rate
Anvil
Complete 3 Challenges
Uncommon37.1%last reported global rate
Dexecutioner
Kill 12 500 enemies using the sword
Uncommon37.4%last reported global rate
Blood Magic
Get the Bloody Tome to Level 12
Uncommon39.2%last reported global rate
Dice
Get Luck Tome to Level 12
Uncommon39.3%last reported global rate
Duration Tome
Upgrade Axe to level 10
Uncommon40.0%last reported global rate
Vlad
Complete Desert Tier 2
Uncommon40.4%last reported global rate
Cursed Tome
Beat the Stage Boss in under 5 minutes
Uncommon42.5%last reported global rate
Ice Crystal
Kill 50 enemies with the Frostwalker
Uncommon44.1%last reported global rate
Tornado
Charge a total of 5 Charge Shrines during Sandstorms on Desert
Uncommon44.2%last reported global rate
Skuleg
Obtain 40% Difficulty
Uncommon44.6%last reported global rate
Santa Hat
Open the present hidden on Forest
Uncommon44.9%last reported global rate
Tony McZoom
Complete 2 challenges
Uncommon45.2%last reported global rate