Aooni2

51 achievements

Very Rare×22

Rare×14

Uncommon×7

Common×8

About Aooni2's achievements

Aooni2 has 51 Steam achievements. The rarest is "Old Knowledge", earned by just 5.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

5.2%

of players earned "Old Knowledge"

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Aooni2 achievements

51 achievements

Old Knowledge

Start the main story with the name "Old Face".

Very Rare5.2%

Ready for Summer

Start the main story with the name "Summer Style".

Very Rare5.9%

Perfect Avoidance

Reach the end screen of the Seaside School scenario without getting a game over once.

Very Rare5.9%

Supreme Wanderer

Take a total of 30,000 steps.

Very Rare6.7%

Complete Avoidance

Clear the main story without getting a game over once.

Very Rare7.8%

Legendary Challenger

Clear the Seaside School scenario with rank S.

Very Rare8.5%

Sharp Mind

Clear the main story without making a single mistake on any password puzzles.

Very Rare8.9%

The Chosen Challenger

Clear the Seaside School scenario with rank A.

Very Rare8.9%

Traces of a Researcher

Collected all of the principal's diary entries in the Seaside School scenario.

Very Rare8.9%

Secret

See the secret ending of the main story.

Very Rare9.3%

Renowned Escapee

Escape from a blue giant a total of 50 times.

Very Rare9.3%

Expert Challenger

Clear the Seaside School scenario with rank B.

Very Rare9.3%

Legendary Survivor

Clear the main story with rank S.

Very Rare10.4%

Something Special

Complete the Seaside School scenario after collecting all of Ai's lost items.

Very Rare10.4%

The Chosen Survivor

Clear the main story with rank A.

Very Rare11.5%

In the Morning Glow

Clear the Seaside School scenario with Takeshi, Mika, and Takuro all surviving.

Very Rare12.6%

Seasoned Challenger

Clear the Seaside School scenario with rank C.

Very Rare12.6%

Expert Survivor

Clear the main story with rank B.

Very Rare13.4%

I Don't Need Hints

Clear the main story without using the "Think" feature.

Very Rare13.4%

Novice Challenger

Clear the Seaside School scenario with rank D.

Very Rare13.8%

A Cruel Ending

Reach the end screen of the Seaside School scenario.

Very Rare14.1%

Rookie Challenger

Clear the Seaside School scenario with rank E.

Very Rare14.1%

Push the Limit: Summer

Play the Seaside School scenario on high speed.

Rare16.0%

Novice Survivor

Clear the main story with rank D.

Rare16.7%

Seasoned Survivor

Clear the main story with rank C.

Rare16.7%

Escape from Terror

Reach the end screen in the main story.

Rare17.1%

Relentless Wanderer

Take a total of 10,000 steps.

Rare17.1%

Through the Storm

Reach the rooftop of the old school in the main story.

Rare17.5%

Rookie Survivor

Clear the main story with rank E.

Rare17.5%

A Place of Learning, Now of Decay

Reach the old school in the main story.

Rare20.5%

The Teaching

Clear the puzzle in the principal's room in the Seaside School scenario.

Rare21.6%

The Final Trial

Clear the fourth stage in the Seaside School scenario.

Rare23.5%

Into the Abyss Once More

Reach the east basement in the main story.

Rare23.8%

Push the Limit

Play the main story on high speed.

Rare25.7%

At the Fountain

Reach the central plaza in the main story.

Rare26.4%

A Grueling Trial

Clear the third stage in the Seaside School scenario.

Rare26.4%

A Further Trial

Clear the second stage in the Seaside School scenario.

Uncommon30.9%

The First Trial

Clear the first stage in the Seaside School scenario.

Uncommon34.7%

Secret Lurking in the Water

Reach the rooftop pool in the main story.

Uncommon38.4%

Abandoned School on a Summer Night

Play the Seaside School scenario on normal speed.

Uncommon42.1%

Sturdy Wanderer

Take a total of 5,000 steps.

Uncommon44.0%

Indomitable Escapee

Escape from a blue giant a total of 20 times.

Uncommon45.8%

Trembling Box

Reunite with Takeshi, who was hiding, in the main story.

Uncommon46.2%

Use It When You're Stuck

Use the "Think" feature in the main story.

Common62.6%

Rainy Night Prison

Play the main story on normal speed.

Common63.4%

To the New School

Reach the new school in the main story.

Common65.6%

Brave Escapee

Escape from a blue giant a total of 10 times.

Common74.2%

Persevering Wanderer

Take a total of 2,000 steps.

Common76.8%

Wandering Escapee

Escape from a blue giant a total of 5 times.

Common86.5%

Lost Wanderer

Take a total of 500 steps.

Common96.2%

Trembling Escapee

Escape from a blue giant a total of 1 time.

Common100.0%