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Zerg bio samples are campaign pick-up items in StarCraft II: Wings of Liberty. They may be collected in zerg-centered missions as optional objectives. Each sample is worth one zerg research point; points may be used in Hyperion's laboratory to unlock new units and upgrades.
|The Evacuation||3||Engine of Destruction||3|
|Outbreak||2||Piercing the Shroud||3|
|Safe Haven||3||Whispers of Doom||3|
|The Devil's Playground||3||A Sinister Turn||3|
|The Moebius Factor||3||Echoes of the Future||4|
|The Great Train Robbery||3||In Utter Darkness||3|
- ↑ ↑ Blizzard Entertainment. StarCraft II: Wings of Liberty. (Activision Blizzard). PC. Laboratory (in English). 2010.