The robots fought in Mann vs Machine are modeled after the mercenaries themselves, and fought in massive hordes by said mercenaries. They are capable of using all the same abilities and weaponry as the mercenaries themselves (including other weapons such as the aforementioned Bonk! Atomic Punch) and should otherwise scale to them individually in base, with the mercs only being superior thanks to their upgrades. Among these are giant robots, which, while much slower, are far stronger than other robots, and often carry special abilities such as having crit-boosted weaponry. They are also much tougher, often requiring the focus of an entire team to defeat. Sentry Busters are designed specifically to destroy an Engineer's sentry, and have a large explosion that can easily kill even upgrades mercenaries (that aren't affected by Ubercharge). Among all of this, the most powerful robot is the Tank, which, while slow, actually requires a whole team to destroy, being able to soak up...