Photochemistry
Developed by Thomas Horne · Published by Thomas Horne
At a glance
Overview
An indie, simulation game by Thomas Horne, published by Thomas Horne — single-player.
Steam’s own one-line description: “Photochemistry is a challenging 2D puzzle game about synthesizing chemicals to sustain plant life in a post-apocalyptic setting. Design and construct elaborate mechanisms to produce complex compounds from simple particles.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Photochemistry.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7 or later (32-bit or 64-bit x86)
- Processor: 4.20 GHz Quad Core Processor
- Memory: 500 MB RAM
- Graphics: Integrated graphics
- Storage: 2 GB available space
Supported languages (2)
Photochemistry FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Photochemistry?
Steam classifies Photochemistry as a Indie, Simulation game, developed by Thomas Horne. Photochemistry is a challenging 2D puzzle game about synthesizing chemicals to sustain plant life in a post-apocalyptic setting. Design and construct elaborate mechanisms to produce complex compounds from simple particles.
How much does Photochemistry cost?
As of June 2026, Steam lists Photochemistry at $3.29. Prices and regional pricing change — check the Steam page for the current figure.
Is Photochemistry single-player or multiplayer?
Steam lists these modes for Photochemistry: Single-player. It lists a single-player mode.
Is Photochemistry on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Photochemistry for Windows, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Photochemistry out yet?
Yes — Steam lists a release date of Jun 9, 2024.
What platforms is Photochemistry on?
Photochemistry is listed for Windows, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Photochemistry single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Photochemistry cost?
Steam lists it at $3.29.
Does Photochemistry have achievements?
Yes — Steam lists 8 achievements for Photochemistry.
Who made Photochemistry?
Photochemistry is developed by Thomas Horne and published by Thomas Horne.
Where to get Photochemistry
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, Thomas Horne.