Finish every test chamber in Chapter 1 of "Portal Proficiency".
Finish every test chamber in Chapter 1
100 Test Vehicles destroyed
Finish every test chamber in Chapter 3
Finish every test chamber in Chapter 2
Bounced 25 times on the repulsion gel with the same vehicle
10 convoys delivered in the Portal Proficiency initiative
20 convoys delivered in the Portal Proficiency initiative
20 Convoys delivered
50 test vehicles destroyed in "Portal Proficiency"
Finish every test chamber in Chapter 6
5,000 Portal Transitions
First job for the Condolence Letter Delivery Fleet provided.
40 Convoys delivered
Finish every test chamber in Chapter 5
Maximum amount of portals successfully used in a test run.
1,000 Portal Transitions
60 Convoys delivered
Finish every test chamber in Chapter 4
30 convoys delivered in the Portal Proficiency initiative
First turret decommissioned
30 times back and forth through the same portal
Finish every test chamber in Chapter 3 of "Portal Proficiency".
Passed through the same portal 15 times
Finish every test chamber in Chapter 2 of "Portal Proficiency".
10 times tried to start a test run with an uncorrectly placed portal.