There are reports of incremental codes available for various games on Roblox, including possibly Reborn Cultivation, Jujutsu Kaisen, and Immortality Incremental. The specific games and codes mentioned vary across reports, with some outlets referencing Immortality Incremental and others mentioning different titles like Astral Ascension or Chasing Immortality. It appears that some of these codes may offer free rerolls or tickets, but the details and availability are not entirely clear.