Walmart offers the Camillus Cutlery Company Les Stroud 9" SK Arctic FS Survival Knife for $20 $20.36. Choose in-store pickup to dodge the $5.99 shipping fee. That's the lowest price we could find by $13. It features a fire starter and storage compartment.

(If you're not familiar with the name Les Stroud, perhaps you know him by his TV moniker — Survivorman.)