Primordial ValenceValenced experiences are central features of our mental lives, with explanatory roles in ethics, moral psychology, and as a “common currency” for decision-making. Although the orthodox approach to the study of valence has mainly attended to sophisticated animals, recent considerations of animal welfare and the comparative psychology of decision-making have inspired philosophers and scientists to attend to the possibility of valenced experiences in distant creatures like invertebrates, insects, and perhaps even beyond. But even the most liberal theories of valence would rule out valence in any creature that lacks a brain of sufficient similarity to humans or which lacks the kind of mental representations possessed by sophisticated animals. Here I defend an enactive-ecological theory of primordial valence, according to which valence is understood vis-a-vis an organism’s affordances.