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Selene ~Apoptosis~

Adult Only · 18+

Selene ~Apoptosis~

A beautiful stranger appears at your doorstep. Will you let her in? Dive into a captivating nightmare and decide the fates of those around you in this free mystic thriller visual novel.

Released Feb 17, 2023 Developer Viscum key, Nupu Neko Dev Publisher Nupu Neko Dev Platforms Windows · Mac · Linux Sexual ContentNudityMatureHorrorVisual Novel
View on Steam ↗ Free (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.

89.2%positive1,907 reviews
Recommended · 3 found this helpful

“Not gonna lie... Not my kind of game, but you know what? Game gives you exactly what it says it will give! It's a free to play, horror visual novel. If that's your jam, then you have a cool game right here.”

— a player, Steam review · 0 hrs played
Recommended · 5 found this helpful

“I was encouraged to play this game due to a promise of psychological horror and good story rather than the lewd aspects of the game and i am left satisfied. To keep the review spoiler free I will just admit that the plot is surely going to be 'enjoyable' for fans of visual…”

— a player, Steam review · 5 hrs played
Recommended · 3 found this helpful

“Selene ~Apoptosis~, developed by Viscum key and Nupu Neko Dev and published by Nupu Neko Dev, is a visual novel that leans heavily into psychological horror and abstract storytelling, presenting an experience that is more about emotional unease and interpretation than…”

— a player, Steam review · 12 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 01:05 UTC · history via SteamCharts.

4playing at last check
824-hour peak
662all-time peak
0 250 500 2024 2025 2026 290 avg · Feb 2023

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.

24achievements
23.5%median completion
4.0%rarest: γνώσις
95.5% of players 88.6% of players 77.1% of players 71.5% of players 62.8% of players 47.1% of players 39.3% of players 38.3% of players 33.5% of players 28.2% of players 24.8% of players 23.9% of players 23.5% of players 21.2% of players 19.9% of players 18.9% of players 17.9% of players 17.4% of players 15.7% of players 11.5% of players 11.1% of players 7.8% of players 6.2% of players 4.0% of players 95.5% 0% most earned rarest
Almost everyone has
95.5%Writer's Block — Starting off ain't easy
88.6%Raining Cats and Dogs — Hidden achievement
77.1%Cat Person — Hidden achievement
Rarest badges of honor
4.0%γνώσις — Hidden achievement
6.2%As It is Written — Hidden achievement
7.8%Movie Night — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.

Freecurrent · sampled 2026-07-26 08:39 UTC
Freelowest since tracking began2026-07-25

Latest official news

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

Jan 24, 2026
⛄🌟 Nupu Year Winter Sale!!! uwu

https://clan.akamai.steamstatic.com/images/35308881/673fa49f7123a2900258d54d9b5cce3880dad6fa.jpg Up to 90% off! Cute games, cutest girls, AMAZING prices! Hi everyone! What's a proper way to start a ne

Mar 05, 2023
Version I.I.XXI

Super tiny mini nano QOL update - Adds language selection screen on first launch for all our amici, tomodachi and droogs. ^__^

Mar 05, 2023
Version I.I.XX

Minor update with big fixes! - Fixed the annoying savegame bug where newer saves would be marked as OUTDATED - MAJOR improvements to Japanese and Chinese locales, give it a go!! - Some improvements to

Feb 25, 2023
Version I.I.XV

Minor update - Partially improved Chinese, Korean and Japanese translations - Enabled Help screen - Added a small assistive feature for those hunting the elusive final achievement

Feb 23, 2023
Thank you for all the amazing support!🔥

We've hit 600 reviews in less than a week! Thank you for all the feedback <3 Please don't hesitate to leave a Steam review if you haven't already - every single one is precious to us. HUGE thank you w

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

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

GenresAdventure
Player tagsSexual Content · Nudity · Mature · Horror · Visual Novel · Free to Play · Anime · Romance · Thriller · Story Rich · Mystery · Adventure (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Partial Controller Support
LanguagesRussian, English, Simplified Chinese, Traditional Chinese, German, Spanish - Spain, Spanish - Latin America, Korean, Portuguese - Brazil, French, Italian, Polish, Japanese, Portuguese - Portugal
Achievements24
Estimated owners50,000 – 100,000 (SteamSpy)
Minimum system requirements (PC)

Minimum: OS *: Windows XP Processor: 1.2 GHz Pentium 4 Memory: 512 MB RAM Storage: 800 MB available space