diff --git a/Hud3.lua b/Hud3.lua
index e08bdc4..abe85da 100644
--- a/Hud3.lua
+++ b/Hud3.lua
@@ -5,7 +5,7 @@ feel free to ask me through my mail: zenyr(at)zenyr.com. But please understand t
 ]]
 -- Note: Due to quirky PreCommit hook, revision number would *appear to* be 1 revision before than "released" luac files.
 local _ = UNDERSCORE
-local REV = 388
+local REV = 389
 local TAG = '0.31'
 local inGame = CopDamage ~= nil
 local inGameDeep
@@ -41,6 +41,7 @@ local _BAGS = {
 
 local _BROADCASTHDR, _BROADCASTHDR_HIDDEN = Icon.Div,Icon.Ghost
 local skillIcon = 'guis/textures/pd2/skilltree/icons_atlas'
+local perkIcon = 'guis/textures/pd2/specialization/icons_atlas'
 local now = function (type) return type and TimerManager:game():time() or managers.player:player_timer():time() end
 local _conv = {
 	city_swat	=	L('_mob_city_swat'),
@@ -701,6 +702,22 @@ function TPocoHud3:_checkBuff(t)
 			self:RemoveBuff('stamina')
 		end
 	end
+	-- KillSkills
+	local plrManager = managers.player
+	local t = Application:time()
+	local killshotT = plrManager._on_killshot_t
+	if (killshotT and killshotT > t) then
+		local left = killshotT - t
+		local total = tweak_data.upgrades.on_killshot_cooldown
+		self:Buff({
+			key= 'killshot', good=false,
+			icon= perkIcon,
+			iconRect = { 3*64, 5*64, 64, 64 },
+			st=1-left/total, et=1
+		})
+	else
+		self:RemoveBuff('killshot')
+	end
 	-- Suppression
 	local supp = _.g('managers.player:player_unit():character_damage():effective_suppression_ratio()')
 	if supp and supp > 0 then
@@ -1629,6 +1646,8 @@ function TPocoHud3:_hook()
 		rectDict.first_aid_damage_reduction = {L('_buff_first_aid_damage_reduction_upgrade'),{1,11}}
 		rectDict.melee_life_leech = {L('_buff_lifeLeechShort'),{7,4},true,true}
 		rectDict.dmg_dampener_close_contact = {L('_buff_first_aid_damage_reduction_upgrade'),{5,4},true}
+		rectDict.loose_ammo_give_team = {L('_buff_gambler_ammo'),{5,5},true}
+		rectDict.loose_ammo_restore_health = {L('_buff_gambler_health'),{4,5},true}
 
 		local _keys = { -- Better names for Option pnls
 			BerserkerDamageMultiplier = 'SwanSong',
@@ -1639,7 +1658,9 @@ function TPocoHud3:_hook()
 			OverkillDamageMultiplier = 'Overkill',
 			NoAmmoCost = 'Bulletstorm',
 			MeleeLifeLeech = 'LifeLeech',
-			DmgDampenerCloseContact = 'CloseCombat'
+			DmgDampenerCloseContact = 'CloseCombat', -- infiltrator
+			LooseAmmoRestoreHealth = 'GamblerAmmo',
+			LooseAmmoGiveTeam = 'GamblerHealth',
 		}
 		hook( PlayerManager, 'activate_temporary_upgrade', function( self, category, upgrade )
 			Run('activate_temporary_upgrade',  self, category, upgrade )
diff --git a/Hud3_Options.lua b/Hud3_Options.lua
index 32838fb..40c9f34 100644
--- a/Hud3_Options.lua
+++ b/Hud3_Options.lua
@@ -60,6 +60,9 @@ local scheme = {
 		showFirstAid = {'bool',TRUE,nil,'_opt_showFirstAid_desc'},
 		showLifeLeech = {'bool',TRUE,nil,'_opt_showLifeLeech_desc'},
 		showCloseCombat = {'bool',TRUE,nil,'_opt_showCloseCombat_desc'},
+		showKillshot = {'bool',FALSE,nil,'_opt_showKillshot_desc'},
+		showGamblerAmmo = {'bool',TRUE,nil,'_opt_showGambler_desc'},
+		showGamblerHealth = {'bool',TRUE,nil,'_opt_showGambler_desc'},
 
 		noSprintDelay  = {'bool',TRUE,nil,'_opt_noSprintDelay_desc',nil,nil,4},
 		hideInteractionCircle  = {'bool',FALSE,nil,'_opt_hideInteractionCircle_desc',nil,nil,4},
diff --git a/hud3_localeEN.json b/hud3_localeEN.json
index c6b473e..71f89d0 100644
--- a/hud3_localeEN.json
+++ b/hud3_localeEN.json
@@ -19,6 +19,8 @@
     "_buff_combatMedicDamageShort": "Attack Buff",
     "_buff_exhausted": "Exhausted",
     "_buff_first_aid_damage_reduction_upgrade": "Defense Buff",
+    "_buff_gambler_ammo": "Ammo",
+    "_buff_gambler_health": "Health",
     "_buff_lifeLeechShort": "Life Leech",
     "_buff_overkillShort": "Attack Buff",
     "_buff_painkillerShort": "Defense Buff",
@@ -299,6 +301,9 @@
     "_opt_showFirstAid_desc": "Show 'Quick fix Aced' skill buff duration",
     "_opt_showFPS": "SHOW FPS",
     "_opt_showFPS_desc": "Show FPS",
+    "_opt_showGamblerAmmo": "SHOW GAMBLER AMMO",
+    "_opt_showGamblerHealth": "SHOW GAMBLER HEALTH",
+    "_opt_showGambler_desc": "Show gambler perk's each cooldowns",
     "_opt_showHighlighted": "SHOW HIGHLIGHTED",
     "_opt_showHighlighted_desc": "Show floating infobox while highlighted.\nPager answering timer also depends on this.",
     "_opt_showHostages": "SHOW HOSTAGES",
@@ -316,6 +321,8 @@
     "_opt_showInteractionTime_desc": "How much time left",
     "_opt_showKill": "SHOW KILL",
     "_opt_showKill_desc": "Kill counter",
+    "_opt_showKillshot": "SHOW KILLSKILLS",
+    "_opt_showKillshot_desc": "Show kill skills' cooldowns (e.g. Sociopath perk)",
     "_opt_showLifeLeech": "SHOW LIFE DRAIN",
     "_opt_showLifeLeech_desc": "Show Infiltrator 10% life leech cooldown",
     "_opt_showMusicTitle": "SHOW MUSIC TITLE",