Starcraft 2: Wings of Liberty Discussion
You cannot choose them from the mission history screen even if you have completed the last mission unless you choose the appropriate option during the story.
The rest of the missions are from the crystal Zeratul gave Raynor. Just access the crystal from the Laboratory.
* Updated game trainers and cheats daily
* Get notified when new cheats are added
* Request which games get new trainers
* Priority support with any problem
• Unlock Research
• Unlimited Credits
+ 16 more options