diff --git a/right_coin.lua b/right_coin.lua
index f01fad6..58fb56b 100644
--- a/right_coin.lua
+++ b/right_coin.lua
@@ -12,6 +12,7 @@ mh=h/s
 
 GameState = { start=0, game=1, gameover=2, market=3 }
 currentState = GameState.game
+life=100
 coinBlue=0
 coinRed=0
 coinYellow=0
@@ -132,6 +133,38 @@ function drawGame()
 	p:direct()
 	p:update()
 	p:draw()
+
+	-- Life
+	spr(83,0,0)
+	local color=11 -- green
+	if life < 25 then
+		color=6 -- red
+	elseif life < 50 then
+		color=9 -- orange
+	end
+	-- from x=11 to 106
+	local lifeLimit=(106-11)*life/100+11
+	for i=lifeLimit,106 do
+		pix(i,1,0)
+		pix(i,2,0)
+		pix(i,3,0)
+		pix(i,4,0)
+		pix(i,5,0)
+		pix(i,6,0)
+	end
+	for i=11,lifeLimit do
+		pix(i,1,color)
+		pix(i,2,color)
+		pix(i,3,color)
+		pix(i,4,color)
+		pix(i,5,color)
+		pix(i,6,color)
+	end
+	spr(85,10,0,0)
+	for i=18,100,8 do
+		spr(86,i,0,0)
+	end
+	spr(85,100,0,0,1,1)
 end
 
 function drawMarket()
@@ -181,12 +214,7 @@ function update(state)
 			currentState = GameState.game
 		end
 	elseif currentState == GameState.game then
-		if btnp(4) then -- A (Z key)
-			currentState = GameState.market
-		end
-		if btnp(5) then -- B (X key)
-			currentState = GameState.gameover
-		end
+		updateGame()
 	elseif currentState == GameState.market then
 		if btnp(4) then -- A (Z key)
 			currentState = GameState.game
@@ -198,6 +226,22 @@ function update(state)
 	end
 end
 
+function updateGame()
+	if life == 0 then
+		currentState = GameState.gameover
+		return
+	end
+	if t%10 ==0 then
+		life=life-1
+	end
+	if btnp(4) then -- A (Z key)
+		currentState = GameState.market
+	end
+	if btnp(5) then -- B (X key)
+		currentState = GameState.gameover
+	end
+end
+
 p=Player
 function TIC()
 	update(currentState)
@@ -218,6 +262,8 @@ end
 -- 082:00eeee000ee99ee00e9ee9e00e9ee9e00e9ee9e00e9ee9e00ee99ee000eeee00
 -- 083:0660066066666666666666666666666666666666066666600066660000066000
 -- 084:000008880000880000880000008eeeee08ee00008ee666608666006680000000
+-- 085:0333333333000000300000003000000030000000300000003300000003333333
+-- 086:3333333300000000000000000000000000000000000000000000000033333333
 -- </TILES>
 
 -- <SPRITES>