The Knife is a melee weapon featured in Resistance 2, Resistance 3, Resistance: Retribution and Resistance: Burning Skies.
The knife can only be used when the player melees an enemy. In Resistance 2 the knife animation is very fast and effective when used at a close range.
The knife can only be used if the player tries to stab an enemy that has low health to finish it off.
- Main article: RM-3 Knuckle-Duster
The RM-3 Knuckle-Duster is an exclusive knife to Resistance: Retribution. However, the only time it is used during the game is in cutscenes.