Kelsey Dionne is a critically-acclaimed new and old-school TTRPG designer who founded The Arcane Library in 2017. Her modernized take on OSR gaming, Shadowdark RPG, launched on Kickstarter in 2023 and funded for $1.3 million. Shadowdark RPG won four gold ENNIES in 2024 for Product of the Year, Best Game, Best Rules, and Best Layout and Design. The game's latest upcoming release, the Western Reaches campaign setting, funded for $2.4 million on Kickstarter in April 2024.