Cookies on Acheev

Pick which categories of cookies you're OK with.

Read our cookies policy and the privacy policy.

Loading…
Emissary Zero cover

Emissary Zero

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

Co-op horror (1-4 players). You are sent to explore a mysterious building at night. Find the Moon and try to return alive.

Puzzle Adventure Indie Science fiction Horror Survival
2025 20 achievements
20 achievements
New game

New game

98.6%

Start playing.

Finally, some fresh air

Finally, some fresh air

90.7%

Get out of the basement.

Oh... Hello...

Oh... Hello...

80.1%

Talk to the Sranger lady.

And here it is again...

And here it is again...

79.3%
Is this it?

Is this it?

73.0%
Grounds

Grounds

64.1%

Open the gates to the surrounding area.

A stake instead of a head

A stake instead of a head

59.6%
Another worm

Another worm

46.3%
Someone is stomping nearby

Someone is stomping nearby

42.1%

Open the safebox with a password.

OIIA

OIIA

38.9%

Open the safebox on the second floor.

The way is open

The way is open

37.0%

Open the hatches to the Laboratory.

Almost the end...

Almost the end...

35.9%
The end

The end

35.8%

Finish the game.

Researcher

Researcher

15.1%

Collect all map fragments.

What was that...

What was that...

14.4%
Orange shards

Orange shards

6.4%
Collector

Collector

5.2%

Collect all special items.

Supremacy of the black liquid

Supremacy of the black liquid

2.5%
Meow

Meow

1.9%
Easter eggs

Easter eggs

1.4%

Collect all the Easter eggs.

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