Atomic Synthesis

79 achievements

Ultra Rare×55

Very Rare×12

Rare×1

Common×11

About Atomic Synthesis's achievements

Atomic Synthesis has 79 Steam achievements, 55 of them ultra-rare — unlocked by under 5% of players. The rarest is "Mastery Council V", earned by just 1.7% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

1.7%

of players earned "Mastery Council V"

🗺️ 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 Atomic Synthesis achievements

79 achievements

Mastery Council V

Reach Mastery Tier L [50] With 40 Elements

Ultra Rare1.7%

Mastery Council VI

Reach Mastery Tier L [50] With 50 Elements

Ultra Rare1.7%

Mastery Council VII

Reach Mastery Tier L [50] With 60 Elements

Ultra Rare1.7%

Mastery Council VIII

Reach Mastery Tier L [50] With 70 Elements

Ultra Rare1.7%

Mastery Council IX

Reach Mastery Tier L [50] With 80 Elements

Ultra Rare1.7%

Mastery Council X

Reach Mastery Tier L [50] With 90 Elements

Ultra Rare1.7%

Noble Gas Mastery XL

Achieve Mastery XL On All Noble Gas Elements

Ultra Rare1.7%

Noble Gas Mastery L

Achieve Mastery L On All Noble Gas Elements

Ultra Rare1.7%

Alkali Metal Mastery XL

Achieve Mastery XL On All Alkali Metal Elements

Ultra Rare1.7%

Alkali Metal Mastery L

Achieve Mastery L On All Alkali Metal Elements

Ultra Rare1.7%

Alkaline Earth Mastery XL

Achieve Mastery XL On All Alkaline Earth Elements

Ultra Rare1.7%

Alkaline Earth Mastery L

Achieve Mastery L On All Alkaline Earth Elements

Ultra Rare1.7%

Metalloid Mastery XL

Achieve Mastery XL On All Metalloid Elements

Ultra Rare1.7%

Metalloid Mastery L

Achieve Mastery L On All Metalloid Elements

Ultra Rare1.7%

Nonmetal Mastery XL

Achieve Mastery XL On All Nonmetal Elements

Ultra Rare1.7%

Nonmetal Mastery L

Achieve Mastery L On All Nonmetal Elements

Ultra Rare1.7%

Halogen Mastery XL

Achieve Mastery XL On All Halogen Elements

Ultra Rare1.7%

Halogen Mastery L

Achieve Mastery L On All Halogen Elements

Ultra Rare1.7%

Post Transition Mastery XL

Achieve Mastery XL On All Post Transition Elements

Ultra Rare1.7%

Post Transition Mastery L

Achieve Mastery L On All Post Transition Elements

Ultra Rare1.7%

Transition Mastery XX

Achieve Mastery XX On All Transition Elements

Ultra Rare1.7%

Transition Mastery XXX

Achieve Mastery XXX On All Transition Elements

Ultra Rare1.7%

Transition Mastery XL

Achieve Mastery XL On All Transition Elements

Ultra Rare1.7%

Transition Mastery L

Achieve Mastery L On All Transition Elements

Ultra Rare1.7%

Lanthanide Mastery XXX

Achieve Mastery XXX On All Lanthanide Elements

Ultra Rare1.7%

Lanthanide Mastery XL

Achieve Mastery XL On All Lanthanide Elements

Ultra Rare1.7%

Lanthanide Mastery L

Achieve Mastery L On All Lanthanide Elements

Ultra Rare1.7%

Periodic Mastery XX

Achieve Mastery XX For All 118 Elements

Ultra Rare1.7%

Periodic Mastery XXX

Achieve Mastery XXX For All 118 Elements

Ultra Rare1.7%

Periodic Mastery XL

Achieve Mastery XL For All 118 Elements

Ultra Rare1.7%

Periodic Mastery L

Achieve Mastery L For All 118 Elements

Ultra Rare1.7%

Mastery Council

Reach Mastery Tier L [50] With Any Element

Ultra Rare3.5%

Mastery Council II

Reach Mastery Tier L [50] With 10 Elements

Ultra Rare3.5%

Mastery Council III

Reach Mastery Tier L [50] With 20 Elements

Ultra Rare3.5%

Mastery Council IV

Reach Mastery Tier L [50] With 30 Elements

Ultra Rare3.5%

Master Chemist

Discover Every Single Molecule In The Known Database

Ultra Rare3.5%

Noble Gas Mastery XX

Achieve Mastery XX On All Noble Gas Elements

Ultra Rare3.5%

Noble Gas Mastery XXX

Achieve Mastery XXX On All Noble Gas Elements

Ultra Rare3.5%

Alkali Metal Mastery XX

Achieve Mastery XX On All Alkali Metal Elements

Ultra Rare3.5%

Alkali Metal Mastery XXX

Achieve Mastery XXX On All Alkali Metal Elements

Ultra Rare3.5%

Alkaline Earth Mastery XX

Achieve Mastery XX On All Alkaline Earth Elements

Ultra Rare3.5%

Alkaline Earth Mastery XXX

Achieve Mastery XXX On All Alkaline Earth Elements

Ultra Rare3.5%

Metalloid Mastery XX

Achieve Mastery XX On All Metalloid Elements

Ultra Rare3.5%

Metalloid Mastery XXX

Achieve Mastery XXX On All Metalloid Elements

Ultra Rare3.5%

Nonmetal Mastery XX

Achieve Mastery XX On All Nonmetal Elements

Ultra Rare3.5%

Nonmetal Mastery XXX

Achieve Mastery XXX On All Nonmetal Elements

Ultra Rare3.5%

Halogen Mastery XX

Achieve Mastery XX On All Halogen Elements

Ultra Rare3.5%

Halogen Mastery XXX

Achieve Mastery XXX On All Halogen Elements

Ultra Rare3.5%

Post Transition Mastery XX

Achieve Mastery XX On All Post Transition Elements

Ultra Rare3.5%

Post Transition Mastery XXX

Achieve Mastery XXX On All Post Transition Elements

Ultra Rare3.5%

Actinide Mastery XL

Achieve Mastery XL On All Actinide Elements

Ultra Rare3.5%

Actinide Mastery L

Achieve Mastery L On All Actinide Elements

Ultra Rare3.5%

Transition Mastery X

Achieve Mastery X On All Transition Elements

Ultra Rare3.5%

Lanthanide Mastery XX

Achieve Mastery XX On All Lanthanide Elements

Ultra Rare3.5%

Periodic Mastery X

Achieve Mastery X For All 118 Elements

Ultra Rare3.5%

Noble Gas Mastery X

Achieve Mastery X On All Noble Gas Elements

Very Rare5.3%

Alkali Metal Mastery X

Achieve Mastery X On All Alkali Metal Elements

Very Rare5.3%

Alkaline Earth Mastery X

Achieve Mastery X On All Alkaline Earth Elements

Very Rare5.3%

Metalloid Mastery X

Achieve Mastery X On All Metalloid Elements

Very Rare5.3%

Nonmetal Mastery X

Achieve Mastery X On All Nonmetal Elements

Very Rare5.3%

Halogen Mastery X

Achieve Mastery X On All Halogen Elements

Very Rare5.3%

Post Transition Mastery X

Achieve Mastery X On All Post Transition Elements

Very Rare5.3%

Actinide Mastery X

Achieve Mastery X On All Actinide Elements

Very Rare5.3%

Actinide Mastery XX

Achieve Mastery XX On All Actinide Elements

Very Rare5.3%

Actinide Mastery XXX

Achieve Mastery XXX On All Actinide Elements

Very Rare5.3%

Lanthanide Mastery X

Achieve Mastery X On All Lanthanide Elements

Very Rare5.3%

Isotope Saturation

Fill Every Single Element Isotope Storage Unit To Its Maximum Capacity [99x]

Very Rare10.7%

1 Trillion

Collect 1,000,000,000,000 eV Overall

Rare17.8%

1 Billion

Collect 1,000,000,000 eV Overall

Common53.5%

Perfect Stabilization

Unlock The Perfection Stabilizer Upgrade

Common57.1%

Hyper-Spawn Stabilization

Unlock The Hyper-Spawn Stabilizer Upgrade

Common58.9%

Lucky Extra

Successfully Trigger A Collection Event That Is Both Lucky And Extra

Common71.4%

1 Million

Achieve 1,000,000 eV Overall

Common75.0%

Acceleration

Unlock The Particle Accelerator

Common75.0%

The Alchemist's Den

Unlock The Synthesis Laboratory

Common85.7%

Hyper-Spawn?

Successfully Trigger Your First Hyper-Spawn Collection

Common85.7%

A PERFECT COLLECTION

Successfully Trigger Your First Perfect Collection

Common85.7%

Lucky Catch

Successfully Trigger And Capture Your First Lucky Element Collection

Common89.2%

Extra Harvest

Successfully Trigger And Capture Your First Extra Yield Collection Event

Common92.8%