Some missing ones: WEAPON_KIT_DETECTOR (w_electricfieldDetector01)
New MP Weapons: WEAPON_LASSO_REINFORCED, WEAPON_MELEE_HAMMER, WEAPON_THROWN_BOLAS, WEAPON_POISON
Don't know if you want some other weird stuff but: WEAPON_RUN_OVER_BY_CAR, WEAPON_RAMMED_BY_CAR, WEAPON_BLEEDING, WEAPON_DROWNING, WEAPON_DROWNING_IN_VEHICLE, WEAPON_FALL, WEAPON_FIRE, WEAPON_EXPLOSION
Animal weapons: WEAPON_DEER, WEAPON_HORSE, WEAPON_COYOTE, WEAPON_BEAVER, WEAPON_FOX, WEAPON_MUSKRAT, WEAPON_RACCOON, WEAPON_ANIMAL, WEAPON_SNAKE, WEAPON_BEAR, WEAPON_COUGAR, WEAPON_WOLF, WEAPON_WOLF_SMALL, WEAPON_WOLF_MEDIUM, WEAPON_ALLIGATOR, WEAPON_BADGER
Some character specific weapons that aren't really usable: WEAPON_MELEE_KNIFE_LENNY, WEAPON_MELEE_KNIFE_MICAH, WEAPON_MELEE_KNIFE_JAVIER, WEAPON_MELEE_KNIFE_DUTCH, WEAPON_MELEE_KNIFE_KIERAN, WEAPON_MELEE_KNIFE_UNCLE, WEAPON_MELEE_KNIFE_SEAN, WEAPON_MELEE_KNIFE_BILL, WEAPON_MELEE_KNIFE_HOSEA, WEAPON_MELEE_KNIFE_CHARLES, WEAPON_MELEE_KNIFE_SADIE, WEAPON_REPEATER_EVANS, WEAPON_REVOLVER_SCHOFIELD_BILL, WEAPON_REPEATER_CARBINE_SADIE, WEAPON_REVOLVER_DOUBLEACTION_JAVIER, WEAPON_REVOLVER_CATTLEMAN_SEAN, WEAPON_REVOLVER_CATTLEMAN_SADIE, WEAPON_SNIPERRIFLE_ROLLINGBLOCK_LENNY, WEAPON_REVOLVER_DOUBLEACTION_MICAH_DUALWIELD, WEAPON_REVOLVER_CATTLEMAN_HOSEA_DUALWIELD, WEAPON_SHOTGUN_SEMIAUTO_HOSEA, WEAPON_REVOLVER_SCHOFIELD_DUTCH, WEAPON_RIFLE_BOLTACTION_BILL, WEAPON_REVOLVER_SCHOFIELD_DUTCH_DUALWIELD, WEAPON_REVOLVER_CATTLEMAN_LENNY, WEAPON_SHOTGUN_SAWEDOFF_CHARLES, WEAPON_REPEATER_WINCHESTER_JOHN, WEAPON_REVOLVER_CATTLEMAN_HOSEA, WEAPON_REVOLVER_SCHOFIELD_UNCLE, WEAPON_REVOLVER_CATTLEMAN_KIERAN, WEAPON_SHOTGUN_DOUBLEBARREL_UNCLE, WEAPON_REVOLVER_CATTLEMAN_SADIE_DUALWIELD, WEAPON_BOW_CHARLES, WEAPON_THROWN_THROWING_KNIVES_JAVIER
Some extra ones that don't seem to spawn: WEAPON_MELEE_TORCH_CROWD, WEAPON_MELEE_HATCHET_MELEEONLY, WEAPON_MELEE_DAVY_LANTERN
