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Aeternum Achievements · SteamPeaks

Apps AeternumAchievements

Aeternum

GameApp ID 454,750by Creaky Lantern GamesReleased 18 Jul 2017

WindowsEngine —

Action Indie Bullet Hell Shoot 'Em Up Anime Difficult +2

View on SteamSteamCompare

App ID454,750

Release date18 Jul 2017

Engine—

Install size318 MB

TypeGame

Last update12 Oct 2017

Steam DeckUnknown

DLC0

DeveloperCreaky Lantern Games

Changenumber38,483,777

Price$5.99

Packages0

PublisherCreaky Lantern Games

SystemsWindows

Followers—

Depots1

Compare this game

Aeternum

Creaky Lantern Games
Released 18 Jul 2017·App 454750

Steam user reviews

Mostly Positive

78.3%· 23 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

73.0 Positive

Recent 30 days —

Last seen

0

Sampled 5 hours ago · not a live figure

—of peak

All-time peak

118

Jul 2022

Updated 14 Sep 2026, 11:45 UTCData by

Data

Price history Charts Patches Events Reviews Audience Estimates Availability

Technical

Metadata Packages DLC Depots1 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

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Everything

Achievements Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC Depots1 Requirements Install size Configuration Cloud saves Community Media Related apps Update history Store history Full details

Every achievement on record

Achievements

16 achievements

Art History
Defeat Candynce Sky on any difficulty.
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Engineering Fundamentals
Defeat Millicent Elmsley Charles Helena Astor on any difficulty.
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Avant-Garde Literature
Defeat Samantha Clementine on any difficulty.
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Basic Sailing Certification
Defeat Greytail the Wicked on any difficulty.

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Sewing Crash Course

Defeat Winter on any difficulty.

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You are Demonic

Clear Story mode without continuing on the Demonic difficulty.

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You are a Lunatic!

Clear Story mode without continuing on the Lunatic difficulty.

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You are Extra Demonic

Clear the Extra stage on the Demonic difficulty.

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You are Extra Lunatic!

Clear the Extra stage on the Lunatic difficulty.

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Doctorate of Magical Studies

Clear the game on Story, Arcade, Arrange and Extra modes with Ellica on Demonic Difficulty or better.

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Master of Vessels Upon Oceans

Clear the game on Story, Arcade, Arrange and Extra modes with Aubrey on Demonic Difficulty or better.

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Fellow of the Order of Arcane Engineers

Clear the game on Story, Arcade, Arrange and Extra modes with CeeBee on Demonic Difficulty or better.

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Invincible

Clear Story mode using any character without getting hit and without using a bomb on Normal or Hard Difficulty.

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Invincible Demon

Clear Story mode using any character without getting hit and without using a bomb on Demonic Difficulty.

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Invincible Lunatic

Clear Story mode using any character without getting hit and without using a bomb on Lunatic Difficulty.

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Higher Learning

Complete the tutorial.

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Names, descriptions and icons are the game’s own, as Steam publishes them.