Unleash your imagination, creating new galaxies and tales with the Starfinder GM Core for Starfinder Second Edition! This comprehensive 264-page rulebook gives Game Masters everything they need to craft thrilling tales of adventure, from a single-night’s scenario on the mean streets to complex epics spanning years. Within these pages you’ll find clear guidelines for creating new hazards and alien creatures, tools to design challenging, balanced encounters, and rules for rewarding characters for the dastardly challenges you array before them! Starfinder GM Core also contains rules for quick-to-run cinematic starship combat and dynamic hacking rules!