Photochemistry

About

Photochemistry is a puzzle game where you build systems to synthesize chemicals that keep plants alive after the world's ecosystem collapsed. You start with basic particles and chain reactions to create complex compounds, adjusting tools and conditions to optimize outputs. The gameplay focuses on logic and resource management, with each level requiring precise setup to sustain plant growth under varying constraints. The game’s strength lies in its layered challenges, where small errors in reaction sequences can derail progress. Community feedback highlights its steep but fair learning curve, with late-game puzzles demanding creative problem-solving. Running on PC and Linux, it offers a single-player experience that’s more about methodical thinking than action. Players spend more time planning than playing, but the payoff of a working chemical chain feels earned.