He is also one of the people working to cure the grey death. He himself becomes infected and after the Vandenberg mission you will meet him at the Helipad. He'll inform you that he's seeking acces to the cure which will be mass produced with the universal-constructor at Vandenberg.
In the final stage of the game in the bunker at area 51, Tong wants you to destroy the bunker in an effort to rid the world of the dangerously powerfull technologies and allencompassing surveillance programmes located within the bunker.
Log in to comment