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Hypotheses on the Symmetry between Vision and Hands

Hypotheses on the Symmetry between Vision and Hands

Your right hand gets it. Your left hand won’t cooperate. Control two characters independently—one with each hand—in this single-player action game. Move, jump, and dash your way through the confusion, then savor the moment it all clicks. Your experiment starts here.

Released Jan 3, 2025 Developer Finger tip Publisher KAMIICHI DIGITAL Platforms Windows · Mac · Linux 3D PlatformerRunnerRhythmEducationWalking Simulator
View on Steam ↗ $1.99 (US · as of 2026-05-19)

What players say

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

96.8%positive62 reviews
Recommended · 0 found this helpful

“This game is absolutely infuriating. I highly recommend it. It's a bit short, however, but totally worth the low price. I just wish it had more levels or a level editor.”

— a player, Steam review · 5 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.

29achievements
7.8%median completion
0.8%rarest: Hard Mode Rank S
80.0% of players 69.5% of players 44.8% of players 39.2% of players 37.8% of players 35.1% of players 33.2% of players 27.5% of players 26.3% of players 24.0% of players 23.8% of players 11.9% of players 11.8% of players 9.1% of players 7.8% of players 7.6% of players 6.8% of players 6.6% of players 5.8% of players 5.7% of players 5.5% of players 5.1% of players 5.0% of players 3.3% of players 3.0% of players 2.1% of players 1.1% of players 0.8% of players 0.8% of players 80.0% 0% most earned rarest
Almost everyone has
80.0%Are the subjects able to move? — Subject understands basic operational movements.
69.5%Are the subjects able to jump? — Subject understands basic maneuvers and jumps.
44.8%Did the subjects enjoy the cherry blossom spring? — The subject walked through a floor where cherry blossoms were scattered with a spring atmosphere.
Rarest badges of honor
0.8%Hard Mode Rank S — Cleared "Void" within 300 seconds.
0.8%Will the subject continue the experiment without motivation? — Cleared Hard Mode 5 times. A proactive approach to new challenges is highly welcomed.
1.1%Hard Mode Rank A — Cleared "Awakening" in 1200 seconds.

Latest official news

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

Oct 04, 2025
ver.1.2.5 has been released.

Hypotheses on the Symmetry between Vision and Hands ver.1.2.5 has been released. The game engine has been updated. Thank you for your continued support of Hypotheses on the Symmetry between Vision and

Aug 08, 2025
Version 1.2.4 has been released.

Thank you for playing Hypotheses on the Symmetry between Vision and Hands . Version 1.2.4 has been released. Update contents: Game engine upgrade Code optimization I appreciate your continued support

May 20, 2025
Version 1.2.3 is now live!

Version 1.2.3 is now live! I've reduced the issue where unintended input noise could occur when releasing the stick. Now, small stick movements will be ignored to help prevent accidental inputs. These

May 06, 2025
I fixed an issue where the menu could not be displayed on Windows.

I fixed an issue where the menu could not be displayed on Windows. I apologize for the inconvenience. I'll continue to update the game to ensure an enjoyable experience. Thank you for your support.

May 05, 2025
Version 1.2.2 Released

Version 1.2.2 Released You can now flip pages using either the A or B button Removed stick input from tutorial page navigation Added credits roll

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

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

GenresAction, Adventure, Casual, Indie
Player tags3D Platformer · Runner · Rhythm · Education · Walking Simulator · Action-Adventure · 3D · Third Person · Top-Down · Relaxing · LEGO · Snow (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · DualShock Controller Support · DualShock Controller Support · DualSense Controller Support · DualSense Controller Support · Steam Cloud
LanguagesEnglish, Japanese, Simplified Chinese, Traditional Chinese, Korean
ControllerFull support
Achievements29
Official sitehttps://smartphone-games.net/
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: Intel(R) Core(TM) i5 Memory: 4 GB RAM Graphics: GeForce RTX 2060 DirectX: Version 11 Storage: 500 MB available space Additional Notes: Requires a 64-bit processor and operating system