Aeternum

Aeternum

16 achievements
Ultra Rareร—14
Very Rareร—2

About Aeternum's achievements

Aeternum has 16 Steam achievements, 14 of them ultra-rare โ€” unlocked by under 5% of players. The rarest is "Master of Vessels Upon Oceans", earned by just 1.9% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
1.9%
of players earned "Master of Vessels Upon Oceans"

Community Ratings

No ratings yet
Difficultyโ€”
Easy โ†’ Brutal
Enjoymentโ€”
Meh โ†’ Loved it
Grindinessโ€”
No grind โ†’ Huge grind
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All Aeternum achievements

16 achievements
Master of Vessels Upon Oceans
Master of Vessels Upon Oceans
Clear the game on Story, Arcade, Arrange and Extra modes with Aubrey on Demonic Difficulty or better.
Ultra Rare1.9%
Fellow of the Order of Arcane Engineers
Fellow of the Order of Arcane Engineers
Clear the game on Story, Arcade, Arrange and Extra modes with CeeBee on Demonic Difficulty or better.
Ultra Rare1.9%
Invincible
Invincible
Clear Story mode using any character without getting hit and without using a bomb on Normal or Hard Difficulty.
Ultra Rare1.9%
Invincible Demon
Invincible Demon
Clear Story mode using any character without getting hit and without using a bomb on Demonic Difficulty.
Ultra Rare1.9%
Invincible Lunatic
Invincible Lunatic
Clear Story mode using any character without getting hit and without using a bomb on Lunatic Difficulty.
Ultra Rare1.9%
You are Demonic
You are Demonic
Clear Story mode without continuing on the Demonic difficulty.
Ultra Rare2.0%
You are a Lunatic!
You are a Lunatic!
Clear Story mode without continuing on the Lunatic difficulty.
Ultra Rare2.0%
You are Extra Demonic
You are Extra Demonic
Clear the Extra stage on the Demonic difficulty.
Ultra Rare2.0%
You are Extra Lunatic!
You are Extra Lunatic!
Clear the Extra stage on the Lunatic difficulty.
Ultra Rare2.0%
Doctorate of Magical Studies
Doctorate of Magical Studies
Clear the game on Story, Arcade, Arrange and Extra modes with Ellica on Demonic Difficulty or better.
Ultra Rare2.0%
Sewing Crash Course
Sewing Crash Course
Defeat Winter on any difficulty.
Ultra Rare2.7%
Basic Sailing Certification
Basic Sailing Certification
Defeat Greytail the Wicked on any difficulty.
Ultra Rare3.1%
Avant-Garde Literature
Avant-Garde Literature
Defeat Samantha Clementine on any difficulty.
Ultra Rare3.3%
Engineering Fundamentals
Engineering Fundamentals
Defeat Millicent Elmsley Charles Helena Astor on any difficulty.
Ultra Rare3.8%
Art History
Art History
Defeat Candynce Sky on any difficulty.
Very Rare5.7%
Higher Learning
Higher Learning
Complete the tutorial.
Very Rare7.9%