Dataset for the study "Responding, fast and slow: Visual detection and localization performance is unaffected by retrieval", to-be-published in Attention, Perception, & Psychophysics. For further information please refer to the aforementioned paper. The aggregated data files can be analyzed by using the corresponding SPSS-Syntax available under "Code for: Responding, fast and slow: Visual detection and localization performance is unaffected by retrieval".