Of course, picking the best Scrap Yard Knife for each task might be more fun. This is just my opinion. I am partial to the DFLE and BDLE.

Tasks:
1. Chopping medium to larger sized limbs and firewood: Dog Father
2. Batoning wood/logs: Dog Father
3. Making fuzz sticks and small stuff for fire starting: Scrap Muk
4. Cleaning fish: Bird Dog
5. Cleaning small game: Bird Dog
6. Cleaning/dressing out a hog/deer or large game: Scrapper 5 LE
7. General camp all-purpose camp dutites SOD
8. Hiking companion blade: SS4
9. Food prep - veges and meat for cooking: Bird Dog
10. Brush clearing: DFLE
11. BFE survival (woods/swamp/jungle/etc.) - All tasks: DFLE
12. Urban SHTF survival - All tasks: Scrapper 6