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Yandere Virus

Yandere Virus

An online co-op horror game for up to 4 players. Play solo or with your friends to collect Platonic Pumpkins and save your precious friend infected by the terrifying Yandere Virus.

Released Sep 20, 2026 Developer Moka Sphere, SCON Publisher Moka Sphere Platforms Windows HorrorOnline Co-OpMultiplayerAnimeComedy
View on Steam ↗ $5.59 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

64.1%positive142 reviews
Recommended · 14 found this helpful

“This is way better than the demo version of the game. Good parts: Polished maps and movements More characters (hope more will be added in the future) Bad parts: Lack of graphics and camera optimisation 60 fps isn't recommended if you want a laggy experience Overall the game…”

— a player, Steam review · 10 hrs played
Recommended · 13 found this helpful

“What really stands out to me about this game is that every Yandere character has a different attack style. Some throw things at you, some smash their weapons into the ground, and some shoot at you. Some mobs also chase you and that they also have different types of attack, and I…”

— a player, Steam review · 8 hrs played
Not recommended · 26 found this helpful

“Not bad, but it feels like a demo, not a finished game. The good: the intro music is great and the avatars are really cute. It can be fun to work together with randoms for a bit. The gameplay is mid. The enemies have such tight patrol paths that you spend most of the match…”

— a player, Steam review · 2 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

16achievements
26.4%median completion
1.9%rarest: Hardcore mode wasn’t meant to be beaten.
99.8% of players 66.5% of players 55.0% of players 38.2% of players 36.4% of players 35.2% of players 31.5% of players 27.0% of players 26.4% of players 24.7% of players 18.9% of players 15.9% of players 7.6% of players 5.3% of players 3.2% of players 1.9% of players 99.8% 0% most earned rarest
Almost everyone has
99.8%I Didn't Catch the Yandere Virus — Start the game.
66.5%Heezy — Rescue Heezy
55.0%Moa — Rescue Moa.
Rarest badges of honor
1.9%Hardcore mode wasn’t meant to be beaten. — Clear all Hardcore stages.
3.2%What exactly are you? — Clear 3 Hardcore stages.
5.3%Yandere Virus — Clear all stages.

Latest official news

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

Sep 26, 2026
1.0.11 Update — Internal Logic Optimization

Optimization Optimized various internal game systems. Thank you for playing Yandere Virus!

Sep 24, 2026
1.0.10 Update — Join Rescue Missions in Progress

New Feature: Join Missions in Progress You can now join rooms with rescue missions already in progress, in addition to lobbies. Jump into a room that allows random joining and work together with other

Sep 24, 2026
First 4 Days of Updates & Plans for Improvements and New Content

Thank you to everyone who has played Yandere Virus and shared feedback and bug reports over the past four days. Based on your feedback, we have been fixing bugs, improving multiplayer stability, adjus

Sep 23, 2026
1.0.9 Update

Jump and Landing Logic Improved Fixed an issue where characters would occasionally remain suspended in midair instead of landing on the ground. Balance Adjustment Reduced the number of support monster

Sep 23, 2026
1.0.8 Update

New Feature: Throw Pumpkins at Yandere Enemies Hit a Yandere enemy with a pumpkin to make them let out a short scream and stop briefly. This does not work on some monsters. Thank you for playing 『Yand

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAction, Indie
Player tagsHorror · Online Co-Op · Multiplayer · Anime · Comedy · Hentai · Co-op · PvE · Cute · Psychological Horror · Survival · Physics (Steam store community voting)
FeaturesSingle-player · Multi-player · Co-op · Online Co-op · Steam Achievements · Full controller support · DualShock Controller Support · DualShock Controller Support
LanguagesEnglish, Korean * , Japanese, Simplified Chinese, French, Italian, German, Spanish - Spain, Dutch, Danish, Vietnamese, Swedish, Spanish - Latin America, Ukrainian, Indonesian, Traditional Chinese, Czech, Thai, Turkish, P…
ControllerFull support
Achievements16
Official sitehttps://www.youtube.com/@MokaSphere
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows® 10, 64bit / Windows® 11 Processor: Intel Core i5-6600K/AMD Ryzen 5 1600 Memory: 8 GB RAM Graphics: GeForce GTX 1060 6GB, AMD Radeon RX 570 6GB DirectX: Version 11 Storage: 12 GB available space