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Part 19
StarCraft II

Part 19

Complete walkthrough for Part 19 of StarCraft II: Wings of Liberty, 'Investigate the Dominion Lab'. Includes objectives, rewards, and detailed mission steps.

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Complete walkthrough for Part 19 of StarCraft II: Wings of Liberty, 'Investigate the Dominion Lab'. Includes objectives, rewards, and detailed mission steps.

Walkthrough
  1. 1
    Start with Jim Raynor, 2 Medics, and 5 Marines. Head to the gate, set a breaching charge, and back up.
  2. 2
    Engage the Firebat and its Marine allies. Move to the first beacon and activate the security camera.
  3. 3
    Activate the left guns, then clear the remaining Firebats and Marines.
  4. 4
    Enter Lab 1, destroy the holding pen, and defeat the shackled Ultralisk. Set a breaching charge on the door and exit.
  5. 5
    Move out of Lab 1, eliminate the 2-3 Marines, and grab grenade ammo.
  6. 6
    Head east, defeat the next squad of Marines, Firebats, and Medics.
  7. 7
    At the top of the ramp, use a grenade on the Marauder and access the second security station. Choose to release the Ultralisks to clear enemy forces.
  8. 8
    Finish off any remaining Ultralisks, destroy the holding pen, and collect the Protoss Relic.
  9. 9
    Exit the lab and open the northeast door for plasma shots.
  10. 10
    Move southwest through the gate, use grenades on the grounded Viking and Siege Tank.
  11. 11
    Access the security terminal and arm the bot to target the Siege Tanks and Vikings, then clean up remaining Marines.
  12. 12
    Grab additional grenade ammo in the back of the room and head northwest.
  13. 13
    Use plasma shots on the waiting Siege Tank and Viking. Access the 4th security terminal.
  14. 14
    Request troops if needed (consider Medics). Blast the northeast door and advance, using plasma and grenades.
  15. 15
    After clearing the room, head southeast for grenades, Resto, and the second Protoss Relic. Grab more Plasma ammo and activate the security terminal.
  16. 16
    Release the Brutalisk (optional) and defeat it. Set a charge and blow the northeastern door.
  17. 17
    Exit Lab 3 and enter the Fusion Lab. Kill the Marines and destroy the Fusion Reactor.
  18. 18
    After the destruction, head northwest for plasma shots, then southwest, clearing troops. Grab the Chrono Rift Armor.
  19. 19
    Head south, destroy debris, and outrun the pursuing Destruction. Activate a security console for bot assistance.
  20. 20
    Move southeast, use a grenade on a debris pile for Chrono Armor, then head south for Resto.
  21. 21
    Quickly grab the Protoss Relic in the next room while avoiding experiments.
  22. 22
    Continue southeast, running from the Destruction. Grab the 4th Protoss Relic and keep running, clearing debris with grenades as needed.
  23. 23
    Reach the Zerg-infested room and clear it slowly. Kill the Ultralisk upon exiting.
  24. 24
    Grab the next Chrono Armor and continue running. Use a grenade on fighting Zerg and Marines and run through the blast.
  25. 25
    Head straight for the beacon to complete the mission.
Tips
  • Releasing the Ultralisks in Lab 1 can significantly help clear enemy forces.
  • When accessing the security terminal after the first gate, arming the bot to target the Siege Tanks and Vikings is an effective strategy.
  • Consider requesting Medics at the 4th security terminal if your forces are lacking support.
  • The Chrono Rift Armor is crucial for surviving the Destruction in the later stages.
  • Use grenades strategically to clear debris and enemies blocking your path.
  • 125,000 Credits
  • +4 Protoss Research
  • +3 Zerg Research

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