Item description:

Finished game on normal. New game+ unlocked gives you machine gun and rocket launcher with new guns to be found during game. Also includes ch14 and 15 saves at start and ch15 final save.
New game + must be played on same difficulty (normal). Hard and very hard unlocked under New Game.
Didn't check for achievements. Trainer was used.
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EDIT
Every nook and cranny achievement added

Load save CH14 11:37 go behind the counter look on the floor for newspaper.
Complete the chapter to keep newspaper.
Also has Advanced sniper rifle and burst pistol.

I have the fighting chance dlc you may or may not need that for the save to work.
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EDIT 2
Beat hard has brass knuckles (1 punch kill)
then go to level 2 save area get missing person poster for nook and cranny achievement.
Go in the back room look at map for advanced sniper and burst pistol
also unlock the lockers should be another achievement possibly.

Edit forgot to mention hard mode save has one upgrade not bought for magnum so you can get the achievement for all upgrades.