Dead Space: Extraction

Provided you have been collecting the weapons as you go along, you'll unlock this trophy on Chapter 7 as soon as you switch across to the Ripper for the first time. Don't forget to check the collectibles guide for location details of all the guns. You do not need to collect every example of the weapon for this trophy, one of each is enough. You will need them all for some other trophies however. There are a total of 9 different guns as follows (and the first time they appear):

• Rivet Gun (Chapter 1) (Starting Weapon)
• Plasma Cutter (Chapter 1)
• P-Sec Pistol (Chapter 2) (Starting Weapon)
• Pulse Rifle (Chapter 2)
• Flame-thrower (Chapter 3)
• Line Gun (Chapter 4)
• Arc Welding Gun (Chapter 5)
• Force Gun (Chapter 6)
• Contact Beam (Chapter 6)
• Ripper (Chapter 7) (Starting Weapon)