It was accidentally released by Raynor's Raiders when they destroyed the facility's power core, and went on a rampage throughout the facility, killing terrans (of both factions), zerg and protoss alike. The Raiders escaped in a Hercules dropship, prompting it to "scream" as they did so.
During its rampage, it only uses Consume DNA on the protoss and zerg it encounters.
- The Castanar hybrid was invincible in the game mission itself, prompting the player to focus on escaping.
- Visible on the computer screens are the following information of the hybrid:
- Synthetic DNA restoration 36% completed
- Genetic mutations found in chromosome 12, 18
- Probability of time-shift mutation ~ 13%
The rest of the installation equipment details are rather vague/fuzzy to make out:
- Subject showing increasing signs of aggression:
- ______ - 13.3
- Blood acidity - 4.7
- Stasis Parameters
- Local Mutations Found
- Code 109B592
- Code 926