With the update v0.831, Roblox Slayers Unleashed codes can be used to obtain free rerolls, allowing players to increase their effectiveness while fighting a horde of demons. Many codes are available ...

The Demon Slayer anime is just the start of content inspired by the original manga, as there is a full-fledged game on Roblox called Roblox Slayers Unleashed, which heavily derives from the series.