STEAMDB NEXUS

Steam app 3782920 · updated 13 Sep 2026, 00:01 UTC

HARMONIC REFLECTIONS

A boy who can no longer hear the piano, living in the shadow of his gifted younger brother; a karate girl who is more than a friend but not yet a lover; and a girl with future memories. As past and future entwine, where will this triangle lead in this fleeting, bittersweet summer love story?

HARMONIC REFLECTIONS Steam header artwork
LaplacianLaplacian
0playing now
224-hour peak
36all-time peak
0average, last 30 days

The last 30 days

−0.2Gain−19.17%% gain4Peak

31 hourly samples, with the daily peak drawn over them. Weekends are shaded.

0123414 Aug16 Aug25 Aug02 Sep03 Sep04 Sep05 Sep07 Sep09 Sep12 SepFriday 14 August 20262 peakSunday 16 August 20263 peakTuesday 25 August 20261 peakWednesday 02 September 20261 peakThursday 03 September 20264 peakFriday 04 September 20261 peakSaturday 05 September 20263 peakMonday 07 September 20261 peakWednesday 09 September 20261 peakSaturday 12 September 20262 peak
Daily peakEvery hourly sample

All time

15 months, July 2025 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.

010192939Jul 2025Sep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026July 202536 monthly peakAugust 202517 monthly peakSeptember 20256 monthly peakOctober 20253 monthly peakNovember 20254 monthly peakDecember 20257 monthly peakJanuary 20264 monthly peakFebruary 20260 monthly peakMarch 20265 monthly peakApril 20264 monthly peakMay 20262 monthly peakJune 20265 monthly peakJuly 20265 monthly peakAugust 20263 monthly peakSeptember 20264 monthly peak
Monthly peak

The last four months

Show:

The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.

01345July 2026August 2026September 2026October 2026July 20265 peak — daily detail belowAugust 20263 peak — daily detail belowSeptember 20264 peak — daily detail below
Monthly peakHas finer data

July 2026

12 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

0134501 Jul07 Jul09 Jul11 Jul14 Jul22 JulWednesday 01 July 20263 peakSunday 05 July 20263 peakTuesday 07 July 20262 peakWednesday 08 July 20262 peakThursday 09 July 20264 peakFriday 10 July 20263 peakSaturday 11 July 20261 peakSunday 12 July 20265 peakTuesday 14 July 20260 peakSaturday 18 July 20261 peakWednesday 22 July 20263 peakWednesday 29 July 20261 peak

August 2026

11 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

0123402 Aug08 Aug11 Aug13 Aug14 Aug16 Aug18 Aug20 Aug23 Aug25 Aug26 AugSunday 02 August 20261 peakSaturday 08 August 20262 peakTuesday 11 August 20260 peakThursday 13 August 20261 peakFriday 14 August 20262 peakSunday 16 August 20263 peakTuesday 18 August 20260 peakThursday 20 August 20260 peakSunday 23 August 20260 peakTuesday 25 August 20261 peakWednesday 26 August 20260 peak

September 2026

7 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

0123402 Sep03 Sep04 Sep05 Sep07 Sep09 Sep12 SepWednesday 02 September 20261 peakThursday 03 September 20264 peakFriday 04 September 20261 peakSaturday 05 September 20263 peakMonday 07 September 20261 peakWednesday 09 September 20261 peakSaturday 12 September 20262 peak

October 2026

HARMONIC REFLECTIONS was released on 22 Jul, 2025.

Not out yet.There is nothing to draw for this month.
Nothing here is interpolated or estimated; where a sample is missing the line is broken.

Game information

Updated 13 Sep 2026, 00:01 UTC
App ID
3782920
Last updated
20 Oct 2025 build 20461306
Developer
Laplacian
Publisher
Laplacian
Release date
22 Jul, 2025
Platforms
Windows
Download size
3.68 GB
Install size
3.76 GB
Genres
Adventure, Casual
Game modes
Single-player
Controller support
Unknown
Achievements
6

Features & support

Steam features

Steam AchievementsFamily Sharing

Controllers & input

Accessibility

Popular tags

AdventureCasualVisual NovelStory RichEmotional2D2D PlatformerRomanceCinematicText-BasedNatureCuteDating SimChoose Your Own AdventureSingleplayer
About this gameFull description from Steam
Harmonic Reflections is a story-driven visual novel. A boy who can no longer hear the piano finds his heart wavering between two girls in this fleeting, coming-of-age summer love story. Your choices decide which girl he ends up with, leading to two different endings. Estimated game length is about 5 hours. Immerse yourself in a tender story with beautiful visuals and a richly varied soundtrack. <STORY> "The truth is, I have memories of the future." ―says a mysterious girl who appears before the third-year high schooler Aruto Mozumi. Having lost his childhood memories and the ability to hear the piano, Aruto can only watch as his younger brother Tokio shines with natural genius. Why does the sound of the piano escape him? Weighed down by this vague unease, he cannot even bring himself to confess his feelings to the classmate he likes. It is now his final summer of high school. Aruto's fate begins to shift when he is guided by a girl who holds memories of the future. The curtain rises on a fleeting, bittersweet love story of one unforgettable summer.
Content & age ratings2 regional ratings

Regional ratings

DEJUS12Nudez · Violência
IGRS15Rokok dan/atau rokok elektronik, minuman beralkohol, narkotika, psikotropika, dan/atau zat adiktif lainnya · Kekerasan
System requirementsMinimum and recommended hardware

Minimum

Minimum: OS: Microsoft OS: Windows 10/11 Processor: Intel core 3GHz Memory: 4 GB RAM Storage: 5 GB available space Sound Card: DirectSound

Recommended

Recommended: OS: Microsoft Windows 11
Supported languages4 languages
LanguageFull audio
English
Simplified Chinese
Traditional Chinese
Japanese●

A blank audio cell means full audio was not marked in the returned language list.

Screenshots & trailersScreenshots and trailers

Trailers

AchievementsTotal count and selected achievements

6 achievements in total.

Show selected achievements (may contain spoilers)
Start GameAchievement
OpeningAchievement
Main Scenario CompleteAchievement
ExtraAchievement
Sub Scenario CompleteAchievement
100% CGAchievement

View all Steam achievements

1 developer announcement in this snapshot · times in UTC

October

  1. Ver.1.1 English Translation Update

    The previous AI-based English translation has been completely replaced by a human team consisting of a translator, editor, Japanese-English proofreader, and English proofreader.The ending credits have been updated to include the new…

    Patch notes

All games on this site