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Opus Castle Achievements · SteamPeaks

Apps Opus CastleAchievements

Opus Castle

GameApp ID 1,725,660by Messier GamesReleased 9 Nov 2021

WindowsEngine —

View on SteamSteamCompare Share

App ID1,725,660

Release date9 Nov 2021

Engine—

Install size11.9 GB

TypeGame

Last update30 May 2025

Steam Deck—

DLC5

DeveloperMessier Games

Changenumber37,364,057

Price—

Packages0

PublisherQUByte Interactive

SystemsWindows

Followers—

Depots6

Compare this game

Opus Castle

Messier Games·QUByte Interactive
Released 9 Nov 2021·App 1725660

Steam user reviews

Mixed

60.7%· 89 reviews

Recent —

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

1

+1 vs. yesterday

50%of peak

All-time peak

2

12 Sep 2026

Updated 15 Sep 2026, 13:22 UTC

Data

Price history Charts Patches News Reviews Audience Estimates Availability

Technical

Metadata Packages DLC5 Depots6 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Achievements Overview Price history Charts Patches News Reviews Audience Estimates Availability Metadata Packages DLC5 Depots6 Requirements Install size Configuration Cloud saves Community Media Related apps Update history Store history Full details

Every achievement on record

Achievements

39 achievements

Welcome to São Paulo
Get run over
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Knowing the Neighbourhood
Take a look around on the town
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Don't play with food
Play with the goat
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Let the games begin
Find the base key
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Data by SteamPeaks.com

It will be useful

Collect the cassette player

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Learned, at last

Use your cell phone flashlight

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Employee of the Month

Access the company's app

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Vain

Change the cell phone's wallpaper

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Lazy

Try to run

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Hit with the head

Interact with the mirror

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Never climb stairs in Horror movies

Check up the stairs

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Couple's secrets

Enter the suite

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Old brother's secrets

Enter Alvaro's bedroom

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Best place in the house

Enter the dinner room

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Trying to run, huh?

Go to the entrance

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The Pin of Time

Find pin 1 of the key

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The Pin of Rest

Find pin 2 of the key

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The Pin of Light

Find pin 3 of the key

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Greedy

Steal the jewels

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Cautions

Collect the pot of mugwort

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Smokeeee

Take a deep breath with the cigarette

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Party Member

Get a drink

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Party with no limits

Drink until fall

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Learn a little

Collect the invocation tape

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Parabellum Keeper

Collect the Gun

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Sweet Tooth

Eat a little

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Family Photo

See the photo of the hall

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A beautiful day

See the photo of the suit

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I need a image editor

See the photo of Alvaro's bedroom

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Finding out the devs

See the pictures of the office

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Curious

Open the drawers

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Harvest started

Collect 3 items

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Begginer Historian

Interact with 3 verifiable items

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Historian Senior

Interact with 7 verifiable items

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Punch in the face

Final Suit

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Coming right towards you

Ending Room of Álvaro

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By candlelight

Ending Dinner room

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Ding Dong

Final Office Room

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Pathfinder

Achieve all achievements

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