A new drug, supposedly "the new crack", as it is cheaper to distribute and more widely available. Dispensed in a small, pressurized glass tube with a syringe on one end, the drug, which appears as a black liquid, is dropped or injected directly into the eyes, or absorbed through the skin in powdered form with the aid of a solvent. While initially developed as a hallucinogenic sedative, it has become popular as a recreational drug, with users often experiencing an intense, often religious, state of mind. At least one website notes a correlation between Opal use and sightings of The Presence.
In a top-secret internal memo from Cedocore found here, Opal is revealed to be a product of Cedocore, via a subsidiary company by the name of "Wantzen-Tabard-Boutier", being distributed through organized crime.
Referenced in Be the Hammer. Nicknamed "die-agra", these pills are given to soldiers to reintroduce the aggression lost by taking Parepin. They are said to help "keep you frosty and get your soldier on."
Also referenced in Be the Hammer. Nicknamed "blisters", "bloody mary", and "jerk", these pills seem to be a more extreme version of the Blue pills, given to only the best soldiers. They are said to "erase the line between killing and fucking. Some of the damage is permanent." Due to the cryptic nature of its mention, it is unclear whether soldiers are either not allowed to see their families after taking the Red pills, or are not warned of the propensity of the prescribed user to become lethally violent during sex, but either way are told the drug's side effects only after they are given the pill.