Proving Yourself: Silver Tank

Proving Yourself: Silver Tank is an achievement awarded for successfully completing the Silver Tank Trial in the Proving Grounds scenario.

Series

 * 1) Proving Yourself: Bronze Tank
 * 2) Proving Yourself: Silver Tank
 * 3) Proving Yourself: Gold Tank
 * 4) Proving Yourself: Endless Tank (Wave 10)
 * 5) Proving Yourself: Endless Tank (Wave 20)
 * 6) Proving Yourself: Endless Tank (Wave 30)