Basically, he is quite grumpy and withdrawn, loves peace and quiet. He is straightforward in communication, has his own opinion on everything and does not worry at all about how others react to it. Sometimes a medic can be very irritable, especially when someone is in close proximity to him while he is busy with something. He is afraid of people and even hates them, as people catch performers for shows or food... Ratchet is grumpy and always refuses help.