Никто не знает? Хмм, нашёл вот, по-моему оно самое...
Код:
"GunGame.Config"
 {
 "Config"
 {
 /* ===== [1. GUNGAME MAIN CONFIG] ===== */

 /* ----- [1.1. main] ----- */

 /* Enables/Disables GunGame Mod */
 "Enabled" "1"

 /**
 * Block weapon switch if killer leveled up with knife
 *
 * You need SDK Hooks (sdkhooks) if you want to set it to "1"
 *
 * Options:
 * 1 - Block weapon switch
 * 0 - Do not block weapon switch
 */
 "BlockWeaponSwitchIfKnife" "1"

 /**
 * Block weapon switch if you get next hegrenade 
 * after previous hegrenade explode or after getting extra nade.
 *
 * You need SDK Hooks (sdkhooks) if you want to set it to "1"
 *
 * Options:
 * 1 - Block weapon switch
 * 0 - Do not block weapon switch
 */
 "BlockWeaponSwitchOnNade" "1"
...
Взято отсюда.