Compendium of the Sundial: Explore Celestial Mechanics in 3D

8/22/2026, 2:19:25 AM

Release date: 6/22/2026

Tags: #simulation #education #utilities #space #physics #science

Reference prices

Japan

¥ 395 (JPY)

Steam JP

$2.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 395
Global Price: $2.99
Price in Your Region: ¥ 395Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 30 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/26/2026, 7:33:25 AM

Key highlight

Explore celestial mechanics and classical timekeeping with Compendium of the Sundial, an interactive 3D simulation using real ephemeris data. Released June 22, 2026, it's an educational journey for astronomy enthusiasts.

Who this is for

For those who wish to touch upon the mysteries of the universe and the wisdom of ancient peoples. Compendium of the Sundial is an interactive guide that makes learning about astronomy enjoyable with beautiful 3D graphics and accurate data.

🖥️ Hardware Guide for Comfortable Play

Based on the game's recommended specs, showing a comfortable performance target and example parts (PassMark reference)

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CPU

Game's recommended spec

Intel Core i5 or AMD Ryzen 5 equivalent

Comfortable play target

15,600 pts(~130% above spec of 12,000 pts)

Parts near this range

Intel Core Ultra 5 32215,587 pts ARM - 12 Core 0 MHz15,636 pts Intel Core i3-1220PE15,664 pts

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GPU

Game's recommended spec

NVIDIA GeForce GTX 1060 / AMD Radeon RX 580 or better

Comfortable play target

13,034 pts(~130% above spec of 10,026 pts)

Parts near this range

Radeon RX Vega 5612,930 pts Intel Arc A77013,349 pts Radeon RX 5600 XT13,377 pts

* Scores are reference values. Actual performance varies by in-game settings, resolution, and system environment.

Build a PC to match this performance → BTO Guide

Details

Overview

Compendium of the Sundial: An Interactive Astronomy Guide, developed and published by TelePortal Studio, offers a unique educational experience focused on astronomy and classical timekeeping. This simulation title moves beyond static diagrams, employing advanced 3D rendering to bring complex celestial mechanics and the intricate workings of sundials to life. Players can delve into solar trajectories and the Equation of Time, transforming abstract scientific concepts into an engaging and visually rich interactive journey.

Highlights

Features rigorous ephemeris data and real-time physical rendering for accurate astronomical simulations.
Utilizes next-generation 3D rendering to visualize abstract celestial mechanics and sundial designs.
Designed for players who enjoy educational simulations and exploring the physics of space and time.

Who It's For

This guide is perfect for students, educators, amateur astronomers, history buffs, or anyone fascinated by the cosmos and the ingenuity of ancient timekeeping devices. If you appreciate interactive learning experiences that blend science with visual artistry, this title is for you.

Game Info

Released on June 22, 2026, Compendium of the Sundial is a paid title categorized under Simulation, Education, and Utilities. It supports English and Simplified Chinese, and offers features like mouse-only control, playable at your own pace, playable without timed input, and save anytime functionality, making it accessible for a wide range of learners.