diff --git a/algos.js b/algos.js
index 759d79f5af..94125c832f 100644
--- a/algos.js
+++ b/algos.js
@@ -1,10 +1,8 @@
-var HP, XP, priorityValue;
+var HP = 15
+    , XP = 2
+    , Items = require('./items');
 
-XP = 15;
-
-HP = 2;
-
-priorityValue = function(priority) {
+function priorityValue(priority) {
     if (priority == null) {
         priority = '!';
     }
@@ -20,7 +18,7 @@ priorityValue = function(priority) {
     }
 };
 
-exports.tnl = function(level) {
+function tnl(level) {
     var value;
     if (level >= 100) {
         value = 0;
@@ -39,7 +37,7 @@ exports.tnl = function(level) {
  */
 
 
-exports.expModifier = function(value, weaponStr, level, priority) {
+function expModifier(value, weaponStr, level, priority) {
     var exp, str, strMod, totalStr;
     if (priority == null) {
         priority = '!';
@@ -61,7 +59,7 @@ exports.expModifier = function(value, weaponStr, level, priority) {
  */
 
 
-exports.hpModifier = function(value, armorDef, helmDef, shieldDef, level, priority) {
+function hpModifier(value, armorDef, helmDef, shieldDef, level, priority) {
     var def, defMod, hp, totalDef;
     if (priority == null) {
         priority = '!';
@@ -79,7 +77,7 @@ exports.hpModifier = function(value, armorDef, helmDef, shieldDef, level, priori
  */
 
 
-exports.gpModifier = function(value, modifier, priority) {
+function gpModifier(value, modifier, priority) {
     if (priority == null) {
         priority = '!';
     }
@@ -94,7 +92,7 @@ exports.gpModifier = function(value, modifier, priority) {
  */
 
 
-exports.taskDeltaFormula = function(currentValue, direction) {
+function taskDeltaFormula(currentValue, direction) {
     var delta;
     if (currentValue < -47.27) {
         currentValue = -47.27;
@@ -107,3 +105,152 @@ exports.taskDeltaFormula = function(currentValue, direction) {
     }
     return -delta;
 };
+
+function score(user, taskId, direction, times, cron) {
+    var task = _.findWhere(user.tasks, {id: taskId})
+        , type = task.type
+        , value = task.value
+        , priority = task.priority || '!'
+        , delta = 0
+        , times = times? times: 1;
+
+
+    if (task.value > user.stats.gp && task.type === 'reward') {
+        r = confirm("Not enough GP to purchase this reward, buy anyway and lose HP? (Punishment for taking a reward you didn't earn).");
+        if (!r) return;
+    }
+
+    function calculateDelta(adjustvalue) {
+        adjustvalue = adjustvalue? adjustvalue: true;
+        _.times(times, function(n) {
+            var nextDelta;
+            nextDelta = taskDeltaFormula(value, direction);
+            if (adjustvalue) {
+                value += nextDelta;
+            }
+            delta += nextDelta;
+        });
+    };
+
+    function addPoints() {
+        var level, weaponStrength;
+        level = user.stats.lvl;
+        weaponStrength = Items.items.weapon[user.items.weapon].strength;
+        user.stats.exp += expModifier(delta, weaponStrength, level, priority);
+        user.stats.gp += gpModifier(delta, 1, priority);
+    };
+
+    function subtractPoints() {
+        var armorDefense, helmDefense, level, shieldDefense;
+        level = user.stats.lvl;
+        armorDefense = Items.items.armor[user.items.armor].defense;
+        helmDefense = Items.items.head[user.items.head].defense;
+        shieldDefense = Items.items.shield[user.items.shield].defense;
+        user.stats.hp += hpModifier(delta, armorDefense, helmDefense, shieldDefense, level, priority);
+    };
+    switch (type) {
+        case 'habit':
+            calculateDelta();
+            if (delta > 0) {
+                addPoints();
+            } else {
+                subtractPoints();
+            }
+            task.history = task.history? task.history: [];
+            if (task.value !== value) {
+                task.history.push({
+                    date: +(new Date),
+                    value: value
+                });
+            }
+            break;
+        case 'daily':
+            if (cron != null) {
+                calculateDelta();
+                subtractPoints();
+            } else {
+                calculateDelta(false);
+                if (delta !== 0) {
+                    addPoints();
+                }
+            }
+            break;
+        case 'todo':
+            if (cron != null) {
+                calculateDelta();
+            } else {
+                calculateDelta();
+                addPoints();
+            }
+            break;
+        case 'reward':
+            calculateDelta(false);
+            user.stats.gp -= Math.abs(task.value);
+            var num = parseFloat(task.value).toFixed(2);
+            if (user.stats.gp < 0) {
+                user.stats.hp += user.stats.gp;
+                user.stats.gp = 0;
+            }
+    }
+    task.value = value;
+    updateStats(user);
+    return delta;
+};
+
+/*
+ Updates user stats with new stats. Handles death, leveling up, etc
+ {stats} new stats
+ {update} if aggregated changes, pass in userObj as update. otherwise commits will be made immediately
+ */
+
+
+function updateStats(user) {
+    if (user.stats.lvl === 0) return;
+    if (user.stats.hp <= 0) {
+        user.stats.lvl = 0; // signifies dead
+        user.stats.hp = 0;
+        return;
+    }
+    if (user.stats.lvl >= 100) {
+        user.stats.gp += user.stats.exp / 15;
+        user.stats.exp = 0;
+        user.stats.lvl = 100;
+    } else {
+        var currTnl = user.stats.tnl = tnl(user.stats.lvl);
+        if (user.stats.exp >= currTnl) {
+            while (user.stats.exp >= currTnl && user.stats.lvl < 100) {
+                user.stats.exp -= currTnl;
+                user.stats.lvl++;
+                user.stats.tnl = tnl(user.stats.lvl);
+            }
+            if (user.stats.lvl === 100) {
+                user.stats.exp = 0;
+            }
+            user.stats.hp = 50;
+        }
+    }
+    if (!user.flags.customizationsNotification && (user.stats.exp > 10 || user.stats.lvl > 1)) {
+        user.flags.customizationsNotification = true;
+        user.flags.customizationsNotification = true;
+    }
+    if (!user.flags.itemsEnabled && user.stats.lvl >= 2) {
+        user.flags.itemsEnabled = true;
+        user.flags.itemsEnabled = true;
+    }
+    if (!user.flags.partyEnabled && user.stats.lvl >= 3) {
+        user.flags.partyEnabled = true;
+        user.flags.partyEnabled = true;
+    }
+    if (!user.flags.petsEnabled && user.stats.lvl >= 4) {
+        user.flags.petsEnabled = true;
+        user.flags.petsEnabled = true;
+    }
+
+    if (user.stats.gp < 0) user.stats.gp = 0.0;
+};
+
+
+module.exports = {
+    tnl: tnl,
+    score: score
+}
\ No newline at end of file
diff --git a/index-browser.js b/index-browser.js
index 7af68ca67a..4b672e63e9 100644
--- a/index-browser.js
+++ b/index-browser.js
@@ -6,118 +6,7 @@ exports.helpers = require('./helpers')
 // This is how we're exporting this module to the browser. A preferable way would be http://requirejs.org/docs/api.html#packages
 // but I couldn't get that working
 if (!!window) window.habitrpgShared = exports;
-},{"./algos":2,"./items":3,"./helpers":4}],2:[function(require,module,exports){
-var HP, XP, priorityValue;
-
-XP = 15;
-
-HP = 2;
-
-priorityValue = function(priority) {
-    if (priority == null) {
-        priority = '!';
-    }
-    switch (priority) {
-        case '!':
-            return 1;
-        case '!!':
-            return 1.5;
-        case '!!!':
-            return 2;
-        default:
-            return 1;
-    }
-};
-
-exports.tnl = function(level) {
-    var value;
-    if (level >= 100) {
-        value = 0;
-    } else {
-        value = Math.round(((Math.pow(level, 2) * 0.25) + (10 * level) + 139.75) / 10) * 10;
-    }
-    return value;
-};
-
-/*
- Calculates Exp modificaiton based on level and weapon strength
- {value} task.value for exp gain
- {weaponStrength) weapon strength
- {level} current user level
- {priority} user-defined priority multiplier
- */
-
-
-exports.expModifier = function(value, weaponStr, level, priority) {
-    var exp, str, strMod, totalStr;
-    if (priority == null) {
-        priority = '!';
-    }
-    str = (level - 1) / 2;
-    totalStr = (str + weaponStr) / 100;
-    strMod = 1 + totalStr;
-    exp = value * XP * strMod * priorityValue(priority);
-    return Math.round(exp);
-};
-
-/*
- Calculates HP modification based on level and armor defence
- {value} task.value for hp loss
- {armorDefense} defense from armor
- {helmDefense} defense from helm
- {level} current user level
- {priority} user-defined priority multiplier
- */
-
-
-exports.hpModifier = function(value, armorDef, helmDef, shieldDef, level, priority) {
-    var def, defMod, hp, totalDef;
-    if (priority == null) {
-        priority = '!';
-    }
-    def = (level - 1) / 2;
-    totalDef = (def + armorDef + helmDef + shieldDef) / 100;
-    defMod = 1 - totalDef;
-    hp = value * HP * defMod * priorityValue(priority);
-    return Math.round(hp * 10) / 10;
-};
-
-/*
- Future use
- {priority} user-defined priority multiplier
- */
-
-
-exports.gpModifier = function(value, modifier, priority) {
-    if (priority == null) {
-        priority = '!';
-    }
-    return value * modifier * priorityValue(priority);
-};
-
-/*
- Calculates the next task.value based on direction
- Uses a capped inverse log y=.95^x, y>= -5
- {currentValue} the current value of the task
- {direction} up or down
- */
-
-
-exports.taskDeltaFormula = function(currentValue, direction) {
-    var delta;
-    if (currentValue < -47.27) {
-        currentValue = -47.27;
-    } else if (currentValue > 21.27) {
-        currentValue = 21.27;
-    }
-    delta = Math.pow(0.9747, currentValue);
-    if (direction === 'up') {
-        return delta;
-    }
-    return -delta;
-};
-
-},{}],3:[function(require,module,exports){
+},{"./algos":2,"./items":3,"./helpers":4}],3:[function(require,module,exports){
 exports.items = {
     weapon: [
         {
@@ -426,7 +315,264 @@ exports.items = {
         }
     ]
 };
-},{}],4:[function(require,module,exports){
+},{}],2:[function(require,module,exports){
+var HP = 15
+    , XP = 2
+    , Items = require('./items');
+
+function priorityValue(priority) {
+    if (priority == null) {
+        priority = '!';
+    }
+    switch (priority) {
+        case '!':
+            return 1;
+        case '!!':
+            return 1.5;
+        case '!!!':
+            return 2;
+        default:
+            return 1;
+    }
+};
+
+function tnl(level) {
+    var value;
+    if (level >= 100) {
+        value = 0;
+    } else {
+        value = Math.round(((Math.pow(level, 2) * 0.25) + (10 * level) + 139.75) / 10) * 10;
+    }
+    return value;
+};
+
+/*
+ Calculates Exp modificaiton based on level and weapon strength
+ {value} task.value for exp gain
+ {weaponStrength) weapon strength
+ {level} current user level
+ {priority} user-defined priority multiplier
+ */
+
+
+function expModifier(value, weaponStr, level, priority) {
+    var exp, str, strMod, totalStr;
+    if (priority == null) {
+        priority = '!';
+    }
+    str = (level - 1) / 2;
+    totalStr = (str + weaponStr) / 100;
+    strMod = 1 + totalStr;
+    exp = value * XP * strMod * priorityValue(priority);
+    return Math.round(exp);
+};
+
+/*
+ Calculates HP modification based on level and armor defence
+ {value} task.value for hp loss
+ {armorDefense} defense from armor
+ {helmDefense} defense from helm
+ {level} current user level
+ {priority} user-defined priority multiplier
+ */
+
+
+function hpModifier(value, armorDef, helmDef, shieldDef, level, priority) {
+    var def, defMod, hp, totalDef;
+    if (priority == null) {
+        priority = '!';
+    }
+    def = (level - 1) / 2;
+    totalDef = (def + armorDef + helmDef + shieldDef) / 100;
+    defMod = 1 - totalDef;
+    hp = value * HP * defMod * priorityValue(priority);
+    return Math.round(hp * 10) / 10;
+};
+
+/*
+ Future use
+ {priority} user-defined priority multiplier
+ */
+
+
+function gpModifier(value, modifier, priority) {
+    if (priority == null) {
+        priority = '!';
+    }
+    return value * modifier * priorityValue(priority);
+};
+
+/*
+ Calculates the next task.value based on direction
+ Uses a capped inverse log y=.95^x, y>= -5
+ {currentValue} the current value of the task
+ {direction} up or down
+ */
+
+
+function taskDeltaFormula(currentValue, direction) {
+    var delta;
+    if (currentValue < -47.27) {
+        currentValue = -47.27;
+    } else if (currentValue > 21.27) {
+        currentValue = 21.27;
+    }
+    delta = Math.pow(0.9747, currentValue);
+    if (direction === 'up') {
+        return delta;
+    }
+    return -delta;
+};
+
+function score(user, taskId, direction, times, cron) {
+    var task = _.findWhere(user.tasks, {id: taskId})
+        , type = task.type
+        , value = task.value
+        , priority = task.priority || '!'
+        , delta = 0
+        , times = times? times: 1;
+
+
+    if (task.value > user.stats.gp && task.type === 'reward') {
+        r = confirm("Not enough GP to purchase this reward, buy anyway and lose HP? (Punishment for taking a reward you didn't earn).");
+        if (!r) return;
+    }
+
+    function calculateDelta(adjustvalue) {
+        adjustvalue = adjustvalue? adjustvalue: true;
+        _.times(times, function(n) {
+            var nextDelta;
+            nextDelta = taskDeltaFormula(value, direction);
+            if (adjustvalue) {
+                value += nextDelta;
+            }
+            delta += nextDelta;
+        });
+    };
+
+    function addPoints() {
+        var level, weaponStrength;
+        level = user.stats.lvl;
+        weaponStrength = Items.items.weapon[user.items.weapon].strength;
+        user.stats.exp += expModifier(delta, weaponStrength, level, priority);
+        user.stats.gp += gpModifier(delta, 1, priority);
+    };
+
+    function subtractPoints() {
+        var armorDefense, helmDefense, level, shieldDefense;
+        level = user.stats.lvl;
+        armorDefense = Items.items.armor[user.items.armor].defense;
+        helmDefense = Items.items.head[user.items.head].defense;
+        shieldDefense = Items.items.shield[user.items.shield].defense;
+        user.stats.hp += hpModifier(delta, armorDefense, helmDefense, shieldDefense, level, priority);
+    };
+    switch (type) {
+        case 'habit':
+            calculateDelta();
+            if (delta > 0) {
+                addPoints();
+            } else {
+                subtractPoints();
+            }
+            task.history = task.history? task.history: [];
+            if (task.value !== value) {
+                task.history.push({
+                    date: +(new Date),
+                    value: value
+                });
+            }
+            break;
+        case 'daily':
+            if (cron != null) {
+                calculateDelta();
+                subtractPoints();
+            } else {
+                calculateDelta(false);
+                if (delta !== 0) {
+                    addPoints();
+                }
+            }
+            break;
+        case 'todo':
+            if (cron != null) {
+                calculateDelta();
+            } else {
+                calculateDelta();
+                addPoints();
+            }
+            break;
+        case 'reward':
+            calculateDelta(false);
+            user.stats.gp -= Math.abs(task.value);
+            var num = parseFloat(task.value).toFixed(2);
+            if (user.stats.gp < 0) {
+                user.stats.hp += user.stats.gp;
+                user.stats.gp = 0;
+            }
+    }
+    task.value = value;
+    updateStats(user);
+    return delta;
+};
+
+/*
+ Updates user stats with new stats. Handles death, leveling up, etc
+ {stats} new stats
+ {update} if aggregated changes, pass in userObj as update. otherwise commits will be made immediately
+ */
+
+
+function updateStats(user) {
+    if (user.stats.lvl === 0) return;
+    if (user.stats.hp <= 0) {
+        user.stats.lvl = 0; // signifies dead
+        user.stats.hp = 0;
+        return;
+    }
+    if (user.stats.lvl >= 100) {
+        user.stats.gp += user.stats.exp / 15;
+        user.stats.exp = 0;
+        user.stats.lvl = 100;
+    } else {
+        var currTnl = user.stats.tnl = tnl(user.stats.lvl);
+        if (user.stats.exp >= currTnl) {
+            while (user.stats.exp >= currTnl && user.stats.lvl < 100) {
+                user.stats.exp -= currTnl;
+                user.stats.lvl++;
+                user.stats.tnl = tnl(user.stats.lvl);
+            }
+            if (user.stats.lvl === 100) {
+                user.stats.exp = 0;
+            }
+            user.stats.hp = 50;
+        }
+    }
+    if (!user.flags.customizationsNotification && (user.stats.exp > 10 || user.stats.lvl > 1)) {
+        user.flags.customizationsNotification = true;
+        user.flags.customizationsNotification = true;
+    }
+    if (!user.flags.itemsEnabled && user.stats.lvl >= 2) {
+        user.flags.itemsEnabled = true;
+        user.flags.itemsEnabled = true;
+    }
+    if (!user.flags.partyEnabled && user.stats.lvl >= 3) {
+        user.flags.partyEnabled = true;
+        user.flags.partyEnabled = true;
+    }
+    if (!user.flags.petsEnabled && user.stats.lvl >= 4) {
+        user.flags.petsEnabled = true;
+        user.flags.petsEnabled = true;
+    }
+
+    if (user.stats.gp < 0) user.stats.gp = 0.0;
+};
+
+
+module.exports = {
+    tnl: tnl,
+    score: score
+}
+},{"./items":3}],4:[function(require,module,exports){
 var dayMapping, moment;
 
 moment = require('moment');