By himself / herself.
Jake Vega defends that planet in the Mass Effect Paragon Lost movie.
All characters created with their feats from before Disney bought SW count.
Only civilians at that place. The character wakes when the Collectors are already taking away people. Has no awareness of ME tech, but his mission is to stop the invasion and kill every collector / blow up their ship. The canon, i mean the giant gun cannot be used. EU character has his / her most commonly used weapons and equipment.