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Demo Free to play App 4234670 Game: Parasite Mutant

Parasite Mutant Demo

IceSitruuna · released Jan 7, 2026

This is a bio-horror RPG featuring a retro third-person semi-fixed camera and an ATC combat system that blends real-time and turn-based elements. You play as Nova, a Psionic Agent sent to investigate a mysterious abandoned city-island, ultimately uncovering the hidden truth and rewriting fate.

Data updated 5h ago
Price
Free
US store
Reviews
88%
813 · Very Positive
Playing now
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not sampled yet
24h peak
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all-time seen —
Followers
—
Steam community hub
Owners (est.)
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from review count
Revenue (est.)
—
gross, lifetime · how
YouTube activity
1
videos · 30 d
51
creators
240K
views · 1 y
Twitch activity
—
avg viewers · 30 d
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hours watched · 30 d
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streamers · 30 d

Product info

from Steam's PICS · read 3d ago
Change number
40,815,646 · seen 3d ago
Public build
22,069,448 · Feb 24, 2026 (8mo ago)
Operating systems
windows
Architecture
—
Install size
4.5 GB · 1.9 GB download
Install folder
Parasite Mutant Demo
Controller support
Full
Metacritic
—
Release state
released
Community
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Steam Deck

Unknown

No Deck test results published.

Branches · 1

every build Steam serves for this app
BranchBuildUpdatedDescription
public 22,069,448Feb 24, 2026 · 8mo ago

Build history

every build id we have seen on a branch (history starts with our first read)
BuildBranchReleasedFirst seen
22,069,448public Feb 24, 2026 08:404d ago

Depots · 1

content of the public branch
DepotNameOSLanguageDLC / sharedSizeDownloadManifest
4234671 all 4.5 GB1.9 GB 5639521951685607906

Launch options · 1

ExecutableOSDescription
ParasiteMutant_Demo.exe all

Languages · 13

LanguageInterfaceFull audioSubtitles
Spanish - Latin America ✓—✓
French ✓—✓
German ✓—✓
English ✓—✓
Italian ✓—✓
Korean ✓—✓
Russian ✓—✓
Spanish ✓—✓
Japanese ✓—✓
Simplified Chinese ✓—✓
Traditional Chinese ✓—✓
Portuguese - Brazil ✓—✓
Portuguese ✓—✓

Packages · 0

all packages
No packages recorded yet.

Bundles · 0

all bundles
Not part of any bundle we know.

Change numbers

all changes
#40,815,646 · 3d ago

Updates · patch notes

Steam announcements tagged as patch notes, linked to the public build they followed
all games →
No patch notes seen yet for this game.