Charts Sales Upcoming Patches Events Calculator

New on SteamEvery app, DLC and depot the minute Steam creates it AppsEvery app on Steam, newest change first PackagesSubs and bundles, and what each contains DepotsDepots, manifests and install sizes TagsSteam's user tags and the games under them Developers & publishersCompanies and their catalogues TechnologiesEngines, SDKs and anti-cheat found in the files Change historyEvery PICS changelist as it lands

SignalsNineteen readings of the whole catalogue CompareAny games side by side RecordsAll-time peaks and the days they were set ReportsWeekly and monthly write-ups Alerts & newsroomWatch a game, get told when it moves Steam statusIs Steam up, right now Web API explorerTry the endpoints in the browser

EventsSteam's own events and the sales calendar CalculatorWhat a Steam account is worth, and its pile of shame

/

Sign in

/

SteamPeaks

The ultimate resource for Steam data.

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Gurumin: A Monstrous Adventure Achievements · SteamPeaks

Apps Gurumin: A Monstrous AdventureAchievements

Gurumin: A Monstrous Adventure

GameApp ID 322,290by MastiffReleased 30 Mar 2015

WindowsEngine —

Action RPG Action Adventure RPG 3D Platformer Cute +14 +16

View on SteamSteam

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

Update history Store history

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

53 achievements

Toy Drill
Complete one level with C ranking
—
Hand Cranked Drill
Complete one level with B ranking
—
Battery Powered Drill
Complete one level with A ranking
—
Pnuematic Drill
Complete one level with A+ ranking
—

App ID322,290

Release date30 Mar 2015

Engine—

Install size1.74 GB

TypeGame

Last update5 Sep 2026

Steam DeckUnknown

DLC0

DeveloperMastiff

Changenumber38,735,190

Price$9.99

Packages0

PublisherMastiff

SystemsWindows

Followers—

Depots1

Compare this game

Gurumin: A Monstrous Adventure

Mastiff
Released 30 Mar 2015·App 322290

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

0

−1 vs. yesterday

0.0%of peak

All-time peak

9

Aug 2026

Updated 13 Sep 2026, 06:57 UTCData by SteamPeaks.com

Cooking With Gas

Complete one level with S ranking

—

On Fire

Complete one level with S+ ranking

—

Dungeon Master!

Complete one level with S++ ranking

—

Legendary Drill

Complete one level with S+++ ranking

—

Beginner Mode Completed

Complete Beginner Mode with all levels completed

—

Normal Mode Completed

Complete Normal Mode with all levels completed

—

Hard Mode Completed

Complete Hard Mode with all levels completed

—

Happy Mode Completed

Complete Happy Mode with all levels completed

—

Crazy Mode Completed

Complete Crazy Mode with all levels completed

—

Special Winner

Complete Beginner Mode with S or better ranking

—

Super Winner

Complete Normal Mode with S or better ranking

—

Super Phantom Hunter

Complete Hard Mode with S or better ranking

—

Incredible Phantom Hunter

Complete Happy Mode with S or better ranking

—

Unbelievable Phantom Hunter

Complete Crazy Mode with S or better ranking

—

Forward Slash

Get the Alpha Parts necessary for this attack

—

Drill Tornado

Get the Storm Parts, necessary damaging enemies around you

—

Pretty Missile Kick

Get the Beta Parts necessary for Parin's favorite attack

—

Downward Lunge

Get the Wind Parts for attacks effective around and above you

—

Spinning Dance

The Cyclo and Storm Parts must be used together for this attack

—

Dragon Flame

Get the Master Parts for the most powerful attack

—

Bookshelf

Poco's furniture

—

Shoebox

Poco's furniture

—

Boombox

Poco's furniture

—

Phonograph

Poco's furniture

—

Stereo

Poco's furniture

—

Couch

Pierre's furniture

—

Table

Pierre's furniture

—

Fancy Shelf

Pierre's furniture

—

Hat Rack

Pierre's furniture

—

Potted Plant

Pierre's furniture

—

Umbrella Box

Chucky's furniture

—

Dresser

Chucky's furniture

—

Ducky

Chucky's furniture

—

Toy Car

Chucky's furniture

—

Teddy Bear

Chucky's furniture

—

Low Table

Rocko's furniture

—

Cedar Chest

Rocko's furniture

—

Statue

Rocko's furniture

—

Old Scroll

Rocko's furniture

—

Goldfish

Rocko's furniture

—

Lots of Roofs

Joke Glasses are key to getting this picture

—

Evening Stroll

For this picture, find Grandpa's hidden Platinum Medal

—

Gas Mask Manga

Getting a diamond from Pamela is the first step towards getting this picture

—

Everyone's Story

For this picture, start by changing with Puchi in the house during your second playthrough

—

Nap Time

Getting an Afro for Poco is the first step towards this picture

—

Devices and Gear

Putting the Pharaoh Hat on one of the monsters is your first step towards this picture

—

A Young Hero

You'll get a shot at this picture during your second playthrough

—

A Boring Class

If you want this picture, start by wearing the maid outfit

—

Yearning for Home

Pierre loves Sombreros. That's your first thing you need to know to get this picture

—

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