I've beaten the game and began a new one in a new save slot, but when I collected a weapon, the achievement tracker was at 1/50. On my main save, I have 30/50. It was the same with the clotes achievement. How do I start a new game without the count restarting?
20k GS: 2/22/10 (Bioshock 2: Escape)
30k GS: 7/19/10 (Alan Wake: Bright Falls' Finest)
40K GS: 1/17/11 (Fable III: The Resistance)
50K GS: 8/3/11 (Dragon Age 2: Knowledgeable)
60K GS: 4/20/12 (Kinect Adventures: Shining Example)
70K GS: 3/30/13 (Bioshock: Infinite: Heartbreaker)
80K GS: 3/4/14 (Darksiders II: The Secondary Adventure)