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IMMORTALITY

IMMORTALITY

Marissa Marcel was a film star. She made three movies. But none of the movies were ever released. And Marissa Marcel disappeared. An interactive trilogy from Sam Barlow, creator of Her Story.

Released Aug 30, 2022 Developer Sam Barlow, Half Mermaid Publisher Half Mermaid Platforms Windows · Mac Hidden ObjectChoose Your Own AdventureRealisticStory RichHorror
View on Steam ↗ $19.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

84.3%positive1,678 reviews
Recommended · 10 found this helpful

“The unicorn of the seventh (and the eighth?) art. Immortality is one of the best art fusions between cinema and video games, and a beautiful example how combining both can make something bigger than they could alone. It's about art itself, about creativity and being consumed by…”

— a player, Steam review · 18 hrs played
Recommended · 8 found this helpful

“This is what happens when you give players a film archive, zero instructions, and absolute trust that we’ll ruin our own sleep schedule trying to connect invisible red strings. There’s no quest marker, no objective list, no NPC saying “Hey, maybe check the basement.” It’s just…”

— a player, Steam review · 12 hrs played
Recommended · 7 found this helpful

“Not gonna lie, the amount of bugs in this game were pretty annoying. I had to restart the game every time I got an achievement because somehow that caused our image mode to just stop working. Many times the game will just start pausing or rewinding on its own and would make…”

— a player, Steam review · 13 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-11 13:34 UTC · history via SteamCharts.

9playing at last check
1124-hour peak
385all-time peak
0 100 200 2023 2024 2025 2026 101 avg · Sep 2022

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

27achievements
35.4%median completion
4.7%rarest: Another Reality
58.1% of players 56.3% of players 50.6% of players 48.2% of players 47.5% of players 46.9% of players 42.8% of players 41.8% of players 37.5% of players 37.1% of players 36.4% of players 36.4% of players 35.8% of players 35.4% of players 33.5% of players 33.5% of players 26.1% of players 25.9% of players 24.6% of players 21.8% of players 20.0% of players 14.3% of players 9.2% of players 8.9% of players 8.8% of players 8.0% of players 4.7% of players 58.1% 0% most earned rarest
Almost everyone has
58.1%Cinematographer — Added 50 unique images to the Image Grid.
56.3%Supercutter — Added 10 instances of a single image to the Image Grid.
50.6%What Happened to Carl Greenwood — Hidden achievement
Rarest badges of honor
4.7%Another Reality — Hidden achievement
8.0%Cinephile — Collected every piece of footage.
8.8%Ambrosio Assembly — Collected all footage from Ambrosio.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$19.99current · sampled 2026-07-26 08:39 UTC
$19.99lowest since tracking began2026-07-11
US19.99 USD
EU19.50 EUR
UK16.75 GBP
Australia29.50 AUD
Canada25.99 CAD
Japan2,300 JPY
Brazil59.99 BRL
China76.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$11 Brazil Japan Canada US Australia EU UK≈$22

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $25 $50 07-11 07-14 07-17 07-20 07-23 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Feb 02, 2024
IMMORTALITY Design Works

We are excited to partner with Lost in Cult to create the ultimate companion to IMMORTALITY: A 600 page luxury book and physical soundtrack release! Pre-order now here! Printed on three paper stocks a

Apr 05, 2023
IMMORTALITY now available for Mac!

Today, Half Mermaid Productions announces that its acclaimed interactive movie trilogy “IMMORTALITY” is now available for Apple computers. The mind blowing IMMORTALITY has been a regular feature of ga

Apr 05, 2023
IMMORTALITY completes hat-trick of Games Awards

It's been a fantastic month for the IMMORTALITY team, with the game picking up top honors at the big awards shows of 2023 so far. Sam Barlow and Natalie Watson collect the BAFTA from Troy Baker 🏆 IGF

Games like IMMORTALITY

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

No Case Should Remain Unsolved No Case Should Remain Unsolved 97.7% · 1,621 reviews shares Detective, Emotional, Choose Your Own Adventure, Interactive Fiction SIMULACRA SIMULACRA 90.8% · 3,167 reviews shares Fmv, Detective, Drama, Immersive Sim This Bed We Made This Bed We Made 90.7% · 2,235 reviews shares Noir, Lgbtq, Detective, Choose Your Own Adventure Her Story Her Story 88.0% · 6,361 reviews shares Fmv, Detective, Choose Your Own Adventure, Interactive Fiction The Operator The Operator 89.9% · 3,524 reviews shares Fmv, Detective, Choose Your Own Adventure, Interactive Fiction The Cat Lady The Cat Lady 93.0% · 3,534 reviews shares Detective, Emotional, Drama, Point Click Draugen Draugen 72.0% · 1,114 reviews shares Detective, Emotional, Drama, Point Click The Infectious Madness of Doctor Dekker The Infectious Madness of Doctor Dekker 82.9% · 516 reviews shares Fmv, Detective, Interactive Fiction, Drama

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAdventure, Casual, Indie, Simulation
Player tagsHidden Object · Choose Your Own Adventure · Realistic · Story Rich · Horror · Noir · Puzzle · Interactive Fiction · Adventure · FMV · Drama · Point & Click (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Captions available · Steam Cloud · Family Sharing
LanguagesEnglish, French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Spanish - Latin America, Arabic, Polish, Swedish, Thai, Traditional Chinese, Turkish
ControllerFull support
Achievements27
Estimated owners100,000 – 200,000 (SteamSpy)
Official sitehttp://halfmermaid.co
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: Requires a 64-bit processor Memory: 8 GB RAM Graphics: GeForce Nvidia GTX/AMD Radeon series or similar Storage: 30 GB available space Additional Notes: Headphones and Controller Recommended