diff --git a/js/Hex.js b/js/Hex.js
index 64f917b0c..e9710643c 100644
--- a/js/Hex.js
+++ b/js/Hex.js
@@ -18,7 +18,17 @@ function Hex(sideLength) {
 	this.ct = 0;
 	this.lastCombo = this.ct - settings.comboTime;
 	this.lastColorScored = "#000";
-	this.comboTime = 1;
+	this.adrenalineMode = -1000;
+	this.adrenalineDuration = 800;
+	this.combosToAdrenaline = 9;
+	this.adrenalineColor = 1;
+	this.adrenalineMultiplier = 2;
+
+	this.adrenalineOn = function(){
+		return this.ct - this.adrenalineMode < this.adrenalineDuration;
+	}
+
+
 	this.texts = [];
 		this.lastRotate = Date.now();
 	for (var i = 0; i < this.sides; i++) {
diff --git a/js/checking.js b/js/checking.js
index 800013709..8ea8284a5 100644
--- a/js/checking.js
+++ b/js/checking.js
@@ -65,12 +65,17 @@ function consolidateBlocks(hex,side,index){
 
 	// add scores
 	var now = MainHex.ct;
-	if(now - hex.lastCombo < settings.comboTime ){
+	if(now - hex.lastCombo < settings.comboTime && !MainHex.adrenalineOn()){
 		settings.comboTime = (1/settings.creationSpeedModifier) * (waveone.nextGen/16.666667) * 3;
 		hex.comboMultiplier += 1;
 		hex.lastCombo = now;
 		var coords = findCenterOfBlocks(deletedBlocks);
 		hex.texts.push(new Text(coords['x'],coords['y'],"x "+hex.comboMultiplier.toString(),"bold Q","#fff",fadeUpAndOut));
+		if(hex.comboMultiplier >= MainHex.combosToAdrenaline){
+			hex.adrenalineMode = now;
+			hex.comboMultiplier = 1;
+			hex.adrenalineColor = randInt(0, colors.length);
+		}
 	}
 	else{
 		settings.comboTime = 240;
diff --git a/js/comboTimer.js b/js/comboTimer.js
index b514906bc..2fca89b9e 100644
--- a/js/comboTimer.js
+++ b/js/comboTimer.js
@@ -4,10 +4,10 @@ function drawTimer() {
 		var rightVertexes = [];
 	if(MainHex.ct - MainHex.lastCombo < settings.comboTime){
 		for(var i=0;i<6;i++){
-			var done = (MainHex.ct -MainHex.lastCombo);
+			var done = (MainHex.ct - MainHex.lastCombo);
 			if(done<(settings.comboTime)*(5-i)*(1/6)){
 				leftVertexes.push(calcSide(i,i+1,1,1));
-								rightVertexes.push(calcSide(12-i,11-i,1,1));
+				rightVertexes.push(calcSide(12-i,11-i,1,1));
 			}
 			else{
 				leftVertexes.push(calcSide(i,i+1,1-((done*6)/settings.comboTime)%(1),1));
diff --git a/js/main.js b/js/main.js
index afc8515d6..7693cd780 100644
--- a/js/main.js
+++ b/js/main.js
@@ -183,7 +183,9 @@ function init(b) {
 }
 
 function addNewBlock(blocklane, color, iter, distFromHex, settled) { //last two are optional parameters
-	iter *= settings.speedModifier;
+	if(!MainHex.adrenalineOn())
+		iter *= settings.speedModifier;
+	else iter *= settings.speedModifier*MainHex.adrenalineMultiplier;
 	if (!history[MainHex.ct]) {
 		history[MainHex.ct] = {};
 	}
diff --git a/js/render.js b/js/render.js
index 4c3a550fd..cdad8044d 100644
--- a/js/render.js
+++ b/js/render.js
@@ -1,5 +1,6 @@
 function render() {
 	var grey = '#bdc3c7';
+	var red = '#ff93a5';
 	if (gameState === 0) {
 		grey = "rgb(220, 223, 225)";
 	}
@@ -11,7 +12,10 @@ function render() {
 			op += 0.01;
 		}
 		ctx.globalAlpha = op;
-		drawPolygon(trueCanvas.width / 2 , trueCanvas.height / 2 , 6, (settings.rows * settings.blockHeight) * (2/Math.sqrt(3)) + settings.hexWidth, 30, grey, false,6);
+		if(MainHex.adrenalineOn())	
+			drawPolygon(trueCanvas.width / 2 , trueCanvas.height / 2 , 6, (settings.rows * settings.blockHeight) * (2/Math.sqrt(3)) + settings.hexWidth, 30, red, false,6);
+		else
+			drawPolygon(trueCanvas.width / 2 , trueCanvas.height / 2 , 6, (settings.rows * settings.blockHeight) * (2/Math.sqrt(3)) + settings.hexWidth, 30, grey, false,6);
 		drawTimer();
 		ctx.globalAlpha = 1;
 	}
diff --git a/js/wavegen.js b/js/wavegen.js
index a4e85ff77..4d7891373 100644
--- a/js/wavegen.js
+++ b/js/wavegen.js
@@ -24,23 +24,31 @@ function waveGen(hex) {
 	this.hex = hex;
 	this.difficulty = 1;
 	this.dt = 0;
+	this.adrenalineMultiplier = 1;
 	this.update = function() {
 		this.currentFunction();
 		this.dt = (settings.platform == 'mobile' ? 14 : 16.6667) * MainHex.ct;
 		this.computeDifficulty();
+		if(!MainHex.adrenalineOn()){
+			this.adrenalineMultiplier = 1;
+		}else this.adrenalineMultiplier = MainHex.adrenalineMultiplier;
 		if ((this.dt - this.lastGen) * settings.creationSpeedModifier > this.nextGen) {
 			if (this.nextGen > 600) {
 				this.nextGen -= 11 * ((this.nextGen / 1300)) * settings.creationSpeedModifier;
-			}
-		}
+		}}
 	};
 
 	this.randomGeneration = function() {
-		if (this.dt - this.lastGen > this.nextGen) {
+		if (this.dt - this.lastGen > this.nextGen / this.adrenalineMultiplier) {
 			this.ct++;
 			this.lastGen = this.dt;
 			var fv = randInt(0, MainHex.sides);
-			addNewBlock(fv, colors[randInt(0, colors.length)], 1.6 + (this.difficulty / 15) * 3);
+			
+			if(!MainHex.adrenalineOn())
+				addNewBlock(fv, colors[randInt(0, colors.length)], 1.6 + (this.difficulty / 15) * 3);
+			else
+				addNewBlock(fv, colors[MainHex.adrenalineColor], 1.6 + (this.difficulty / 15) * 3);
+
 			var lim = 5;
 			if (this.ct > lim) {
 				var nextPattern = randInt(0, 3 + 21);
@@ -80,7 +88,7 @@ function waveGen(hex) {
 	};
 
 	this.circleGeneration = function() {
-		if (this.dt - this.lastGen > this.nextGen + 500) {
+		if (this.dt - this.lastGen > (this.nextGen + 500) / this.adrenalineMultiplier) {
 			var numColors = randInt(1, 4);
 			if (numColors == 3) {
 				numColors = randInt(1, 4);
@@ -99,7 +107,10 @@ function waveGen(hex) {
 			}
 
 			for (var i = 0; i < MainHex.sides; i++) {
-				addNewBlock(i, colorList[i % numColors], 1.5 + (this.difficulty / 15) * 3);
+				if(!MainHex.adrenalineOn())
+					addNewBlock(i, colorList[i % numColors], 1.5 + (this.difficulty / 15) * 3);
+				else 
+					addNewBlock(i, colors[MainHex.adrenalineColor], 1.5 + (this.difficulty / 15) * 3);
 			}
 
 			this.ct += 15;
@@ -109,7 +120,7 @@ function waveGen(hex) {
 	};
 
 	this.halfCircleGeneration = function() {
-		if (this.dt - this.lastGen > (this.nextGen + 500) / 2) {
+		if (this.dt - this.lastGen > ((this.nextGen + 500) / 2 ) / this.adrenalineMultiplier) {
 			var numColors = randInt(1, 3);
 			var c = colors[randInt(0, colors.length)];
 			var colorList = [c, c, c];
@@ -119,7 +130,10 @@ function waveGen(hex) {
 
 			var d = randInt(0, 6);
 			for (var i = 0; i < 3; i++) {
-				addNewBlock((d + i) % 6, colorList[i], 1.5 + (this.difficulty / 15) * 3);
+				if(!MainHex.adrenalineOn())
+					addNewBlock((d + i) % 6, colorList[i], 1.5 + (this.difficulty / 15) * 3);
+				else
+					addNewBlock((d + i) % 6, colors[MainHex.adrenalineColor], 1.5 + (this.difficulty / 15) * 3);
 			}
 
 			this.ct += 8;
@@ -129,11 +143,16 @@ function waveGen(hex) {
 	};
 
 	this.crosswiseGeneration = function() {
-		if (this.dt - this.lastGen > this.nextGen) {
+		if (this.dt - this.lastGen > this.nextGen / this.adrenalineMultiplier) {
 			var ri = randInt(0, colors.length);
 			var i = randInt(0, colors.length);
-			addNewBlock(i, colors[ri], 0.6 + (this.difficulty / 15) * 3);
-			addNewBlock((i + 3) % MainHex.sides, colors[ri], 0.6 + (this.difficulty / 15) * 3);
+			if(!MainHex.adrenalineOn()){
+				addNewBlock(i, colors[ri], 0.6 + (this.difficulty / 15) * 3);
+				addNewBlock((i + 3) % MainHex.sides, colors[ri], 0.6 + (this.difficulty / 15) * 3);
+			}else{
+				addNewBlock(i, colors[MainHex.adrenalineColor], 0.6 + (this.difficulty / 15) * 3);
+				addNewBlock((i + 3) % MainHex.sides, colors[MainHex.adrenalineColor], 0.6 + (this.difficulty / 15) * 3);
+			}
 			this.ct += 1.5;
 			this.lastGen = this.dt;
 			this.shouldChangePattern();
@@ -142,11 +161,19 @@ function waveGen(hex) {
 
 	this.spiralGeneration = function() {
 		var dir = randInt(0, 2);
-		if (this.dt - this.lastGen > this.nextGen * (2 / 3)) {
-			if (dir) {
-				addNewBlock(5 - (this.ct % MainHex.sides), colors[randInt(0, colors.length)], 1.5 + (this.difficulty / 15) * (3 / 2));
-			} else {
-				addNewBlock(this.ct % MainHex.sides, colors[randInt(0, colors.length)], 1.5 + (this.difficulty / 15) * (3 / 2));
+		if (this.dt - this.lastGen > (this.nextGen * (2 / 3))/ this.adrenalineMultiplier) {
+			if(!MainHex.adrenalineOn()){
+				if (dir) {
+					addNewBlock(5 - (this.ct % MainHex.sides), colors[randInt(0, colors.length)], 1.5 + (this.difficulty / 15) * (3 / 2));
+				} else {
+					addNewBlock(this.ct % MainHex.sides, colors[randInt(0, colors.length)], 1.5 + (this.difficulty / 15) * (3 / 2));
+				}
+			}else{
+				if (dir) {
+					addNewBlock(5 - (this.ct % MainHex.sides), colors[MainHex.adrenalineColor], 1.5 + (this.difficulty / 15) * (3 / 2));
+				} else {
+					addNewBlock(this.ct % MainHex.sides, colors[MainHex.adrenalineColor], 1.5 + (this.difficulty / 15) * (3 / 2));
+				}
 			}
 			this.ct += 1;
 			this.lastGen = this.dt;
@@ -155,10 +182,15 @@ function waveGen(hex) {
 	};
 
 	this.doubleGeneration = function() {
-		if (this.dt - this.lastGen > this.nextGen) {
+		if (this.dt - this.lastGen > this.nextGen / this.adrenalineMultiplier)  {
 			var i = randInt(0, colors.length);
-			addNewBlock(i, colors[randInt(0, colors.length)], 1.5 + (this.difficulty / 15) * 3);
-			addNewBlock((i + 1) % MainHex.sides, colors[randInt(0, colors.length)], 1.5 + (this.difficulty / 15) * 3);
+			if(!MainHex.adrenalineOn()){
+				addNewBlock(i, colors[randInt(0, colors.length)], 1.5 + (this.difficulty / 15) * 3);
+				addNewBlock((i + 1) % MainHex.sides, colors[randInt(0, colors.length)], 1.5 + (this.difficulty / 15) * 3);
+			}else{
+				addNewBlock(i, colors[MainHex.adrenalineColor], 1.5 + (this.difficulty / 15) * 3);
+				addNewBlock((i + 1) % MainHex.sides, colors[MainHex.adrenalineColor], 1.5 + (this.difficulty / 15) * 3);
+			}
 			this.ct += 2;
 			this.lastGen = this.dt;
 			this.shouldChangePattern();