Based on the popular manga and anime series Demon Slayers, Project Slayers is an RPG and a free-to-play experience on the Roblox platform. It features a vast open world filled with small villages, ...

5th November 2025: We added new Slayer Online codes. Slayer Online is a Roblox RPG inspired by Demon Slayer. In this game, you’ll choose between being a demon or demon slayer, spin to build the ...