Contrary to some opinion you do not need to complete your mission. Yeah, remember you're Tycho's boy here. Your mission is simple, kill all of the enforcers in the area, as they follow the orders of the captain. You will be supported by the rest of the crew. They think they're following orders from Tfear High Command.
Bugs are so obedient.
Indeed it is possible to ignore much of Tycho's commands in Despair and still makes it through to Rage. One person must flip a switch to reveal a secret exit terminal another person reads the terminal. Nevertheless it was never intended to be used in solo play. The text can be ignored by the solo player wishing to understand the Infinity story. You can see it here .