RPG R&D Episode 91 – Alex Sprague RPG R&D RPG R&D Episode 91 - Alex Sprague Play Episode Pause Episode 1x 00:00 / Craig Campbell, Jess Geyer, and Alex Sprague design the bones of an RPG in an hour. Ryan Hennesy See all author post Post navigation Previous Previous post: RPG R&D Episode 90 – Sean JaffeNext Next post: RPG R&D Episode 92 – DM Sarah