The way the Ratchet & Clank wiki capitalizes words has changed; therefore, this article should be checked, and, if necessary, capitalization should be fixed. For more information, see the new capitalization policy.
Your name's Percival?
The term "Security tank (Going Mobile)" is conjectural. The real name is unknown, and a non-canonical nickname or title is used instead. See the reasons for this title in the "Behind the scenes" section below and/or the relevant discussion on the talk page, if they exist.
Security tanks were tanks. They couldn't move or aim so that they randomly shot around Ratchet and Clank in different directions.