Only the Bible excerpts or the medical texts. The entire 310-page manuscript has never been professionally translated in full for public release due to the massive cost (over 500,000 words of medieval Latin).
Time passed. The Giant's Book remained in the same place, rolled and chained as if any outward restraint could hold the tide of what it contained. Pilgrims came sometimes, and nobles, and cloistered scholars sought it like a map to lost knowledge. They petitioned to take prints, to translate pages into the common tongue. The prior allowed only a few to see it; the rest were given careful summaries—lists of cures and histories, catalogues of saints. But scholars quarreled in the cellars about provenance, and whispers told tales of the book's origin: that a single monk had sold his soul to collect all knowledge into one body; that the devil had forced the hand that wrote it; that it was a miracle of craft and patience. codex gigas pdf english
Since a direct "Codex Gigas PDF English" doesn't exist yet, here are the best workarounds: Only the Bible excerpts or the medical texts