- Sentry is a robot built for infiltration, fooling enemy troops by mimicking anything from an umbrella to a phone booth. After re-activating aboard the Starstorm and finding it overrun by hostile mercenaries, Sentry chose to join them undercover. Biding his time to exact revenge, gathering enough Solar to buy a very serious tank. One with a shark printed on the front!
- Sentry can activate his shield to collect damage, shooting it back at his opponents when the shield ends.
- Class: Tank
- According to Ted Mcpain's beta livestream, Sentry X-58 is set to come after inclusion of Penny Fox .