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Harmonia Full HD Edition
Set in a war-torn world in the distant future, the sci-fi kinetic novel "Harmonia" follows a mechanical boy and a human girl as they find their way to each other's hearts. Key's 15th anniversary title is back with full voice and FHD resolution, including the main character!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“NieR PTSD inducing.”
— a player, Steam review · 8 hrs played“After reading Key’s other kinetic novels planetarian and Stella of the End I thought I could figure out Harmonia but nope - that plot twist was sneaky AF. (I played the non-HD edition for its trading cards and because its achievements are more troublesome to get; can’t skip…”
— a player, Steam review · 0 hrs played“Rating 6.5/10 Solid Visual Novel Positives: + Character - Hinoue Itaru's character design is a plus. + VA - One of the character is voiced by our beloved Tracen's Academy Principal/chairwomen Yayoi! and the other heroine is voiced by the same VA as Faputa(Made in abyss) or…”
— a player, Steam review · 5 hrs playedAchievement 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.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Games like Harmonia Full HD Edition
From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
eden*
91.7% · 893 reviews
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90.2% · 1,334 reviews
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92.4% · 773 reviews
shares Romance, Post Apocalyptic, Nudity, Sexual Content
Muv-Luv Alternative
94.9% · 1,086 reviews
shares Romance, Post Apocalyptic, Sexual Content, Violent
planetarian ~the reverie of a little planet~
97.4% · 1,363 reviews
shares Robots, Post Apocalyptic, Emotional, Drama
The Fruit of Grisaia
92.6% · 728 reviews
shares Romance, Nudity, Sexual Content, Violent
Little Busters! English Edition
97.7% · 557 reviews
shares Romance, Emotional, Nudity, Drama
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Adventure, Casual, Simulation |
| Player tags | Adventure · Casual · Simulation · Visual Novel · Anime · Cute · Robots · Post-apocalyptic · Sci-fi · Romance · Psychological Horror · Drama (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Full controller support · DualShock Controller Support · DualShock Controller Support · DualSense Controller Support · DualSense Controller Support · Steam Input API Support |
| Languages | English, Simplified Chinese, Japanese * * |
| Controller | Full support |
| Achievements | 13 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Microsoft Windows® 10(64bit)/11(64bit) Processor: intel® Core™ i3 or higher Memory: 4 GB RAM Graphics: 512MB Video Memory DirectX: Version 11 Storage: 4 GB available space Sound Card: DirectSound compatible sound device Additional Notes: Supports touch screen devices / Steam Deck: Proton 8 is recommended