Cookies on Acheev

Pick which categories of cookies you're OK with.

Read our cookies policy and the privacy policy.

Loading…
The Sirena Expedition cover

The Sirena Expedition

Achievement list · rarity · tracker · no guide yet, sign in to request one

The Sirena Expedition is short PSX-style horror-platformer in which you explore a mysterious underwater facility.

Platform Puzzle Adventure Indie Science fiction Horror
2023 ★ 70 12 achievements
12 achievements
I Opened My Eyes

I Opened My Eyes

76.4%

Make your way to the Abyss.

Everything Has its Own Frequency

Everything Has its Own Frequency

72.7%

Acquire a new ability.

Purposely Designed, To Test Me

Purposely Designed, To Test Me

63.0%

Make your way to the top of the facility.

I'm Different Now

I'm Different Now

54.0%

Make your way to the Cavern.

We've Got Work to Do

We've Got Work to Do

53.2%

Complete The Sirena Expedition.

I Wonder If They Mean Anything

I Wonder If They Mean Anything

37.5%

Find the third secret code.

Another Cave, Larger Than the Others

Another Cave, Larger Than the Others

20.5%

Find the first secret code.

I Was Finally Going Back

I Was Finally Going Back

20.0%
What's That Over There?

What's That Over There?

16.9%

Find the second secret code.

How Could I Leave it All Behind?

How Could I Leave it All Behind?

15.2%

Leave the facility without discovering its purpose.

Back to Start Everything Off

Back to Start Everything Off

13.2%
Why Did I Turn Around?

Why Did I Turn Around?

11.4%

Explore more lists

Steam
Leaderboard

Track your progress

Sign in with Steam or Xbox to mark off unlocks, filter what's left and showcase your 100%s.

  • Live unlock status per achievement
  • Hide-unlocked filter
  • 100% showcase on your profile
Sign in
Want a guide for this?
Sign in to request a guide