diff --git a/website/common/locales/en/groups.json b/website/common/locales/en/groups.json
index 7255682437..b33eaa64bd 100644
--- a/website/common/locales/en/groups.json
+++ b/website/common/locales/en/groups.json
@@ -430,5 +430,13 @@
   "worldBossBullet2": "The World Boss won’t damage you for missed tasks, but its Rage meter will go up. If the bar fills up, the Boss will attack one of Habitica’s shopkeepers!",
   "worldBossBullet3": "You can continue with normal Quest Bosses, damage will apply to both",
   "worldBossBullet4": "Check the Tavern regularly to see World Boss progress and Rage attacks",
-  "chatQuestStarted": "Your quest, <%= questName %>, has started."
+  "chatQuestStarted": "Your quest, <%= questName %>, has started.",
+  "chatBossDamage": "<%= username %> attacks <%= bossName %> for <%= userDamage %> damage. <%= bossName %> attacks party for <%= bossDamage %> damage.",
+  "chatBossDontAttack": "<%= bossDamage %> does not attack, because it respects the fact that there are some bugs post-maintenance and it doesn't want to hurt anyone unfairly. It will continue its rampage soon!",
+  "chatBossDefeated": "You defeated <%= bossName %>! Questing party members receive the rewards of victory.",
+  "chatFindItems": "<%= username %> found <%= itemName %>.",
+  "chatItemQuestFinish": "All items found! Party has received their rewards.",
+  "chatCastSpell": "<%= username %> casts <%= spellName %> <%= targetText %>.",
+  "chatQuestAborted": "<%= username %> aborted the party quest <%= questName %>.",
+  "tavernBossTired": "<%= bossName %> tries to unleash ${quest.boss.rage.title('en')} but is too tired."
 }
diff --git a/website/server/controllers/api-v3/chat.js b/website/server/controllers/api-v3/chat.js
index fba5277d49..19cf4a53ce 100644
--- a/website/server/controllers/api-v3/chat.js
+++ b/website/server/controllers/api-v3/chat.js
@@ -74,7 +74,7 @@ api.getChat = {
     let group = await Group.getGroup({user, groupId: req.params.groupId, fields: 'chat'});
     if (!group) throw new NotFound(res.t('groupNotFound'));
 
-    res.respond(200, Group.toJSONCleanChat(group, user).chat);
+    res.respond(200, await Group.toJSONCleanChat(group, user).chat);
   },
 };
 
@@ -194,7 +194,7 @@ api.postChat = {
     }
 
     if (chatUpdated) {
-      res.respond(200, {chat: Group.toJSONCleanChat(savedGroup, user).chat});
+      res.respond(200, {chat: await Group.toJSONCleanChat(savedGroup, user).chat});
     } else {
       res.respond(200, {message: savedGroup.chat[0]});
     }
@@ -486,7 +486,7 @@ api.deleteChat = {
     ).exec();
 
     if (chatUpdated) {
-      let chatRes = Group.toJSONCleanChat(group, user).chat;
+      let chatRes = await Group.toJSONCleanChat(group, user).chat;
       removeFromArray(chatRes, {id: chatId});
       res.respond(200, chatRes);
     } else {
diff --git a/website/server/controllers/api-v3/groups.js b/website/server/controllers/api-v3/groups.js
index ae7c8c1234..59cd767e85 100644
--- a/website/server/controllers/api-v3/groups.js
+++ b/website/server/controllers/api-v3/groups.js
@@ -391,7 +391,7 @@ api.getGroup = {
       throw new NotFound(res.t('groupNotFound'));
     }
 
-    let groupJson = Group.toJSONCleanChat(group, user);
+    let groupJson = await Group.toJSONCleanChat(group, user);
 
     if (groupJson.leader === user._id) {
       groupJson.purchased.plan = group.purchased.plan.toObject();
@@ -455,7 +455,7 @@ api.updateGroup = {
     _.assign(group, _.merge(group.toObject(), Group.sanitizeUpdate(req.body)));
 
     let savedGroup = await group.save();
-    let response = Group.toJSONCleanChat(savedGroup, user);
+    let response = await Group.toJSONCleanChat(savedGroup, user);
 
     // If the leader changed fetch new data, otherwise use authenticated user
     if (response.leader !== user._id) {
@@ -619,7 +619,7 @@ api.joinGroup = {
 
     promises = await Bluebird.all(promises);
 
-    let response = Group.toJSONCleanChat(promises[0], user);
+    let response = await Group.toJSONCleanChat(promises[0], user);
     let leader = await User.findById(response.leader).select(nameFields).exec();
     if (leader) {
       response.leader = leader.toJSON({minimize: true});
diff --git a/website/server/models/group.js b/website/server/models/group.js
index d0dab7eef7..38dd1e3d1d 100644
--- a/website/server/models/group.js
+++ b/website/server/models/group.js
@@ -317,7 +317,8 @@ schema.statics.getGroups = async function getGroups (options = {}) {
   return groupsArray;
 };
 
-function translateSystemMessages(group, user) {
+async function translateSystemMessages(group, user) {
+  let usernames = {};
   for (let i = 0; i < group.chat.length; i++) {
     if (_.isEmpty(group.chat[i].info)) {
       continue;
@@ -326,6 +327,42 @@ function translateSystemMessages(group, user) {
       case 'quest_start':
         group.chat[i].text = '`' + shared.i18n.t('chatQuestStarted', {'questName': questScrolls[group.chat[i].info.quest].text(user.preferences.language)}, user.preferences.language) + '`';
         break;
+      case 'boss_damage':
+        if (!_.has(usernames, group.chat[i].info.user)) {
+          let user = await User
+            .findById(group.chat[i].info.user)
+            .select(nameFields)
+            .exec();
+          usernames[group.chat[i].info.user] = user.profile.name;
+        }
+        group.chat[i].text = '`' + shared.i18n.t('chatBossDamage', {'username': usernames[group.chat[i].info.user], 'bossName': questScrolls[group.chat[i].info.quest].boss.name(user.preferences.language), 'userDamage': group.chat[i].info.userDamage, 'bossDamage': group.chat[i].info.bossDamage}, user.preferences.language) + '`';
+        break;
+      case 'boss_dont_attack':
+        break;
+      case 'boss_rage':
+        group.chat[i].text = '`' + questScrolls[group.chat[i].info.quest].boss.rage.effect(user.preferences.language) + '`';
+        break;
+      case 'boss_defeated':
+        break;
+      case 'user_found_items':
+        break;
+      case 'all_items_found':
+        break;
+      case 'spell_cast':
+        break;
+      case 'quest_abort':
+        break;
+      case 'tavern_quest_completed':
+        group.chat[i].text = '`' + questScrolls[group.chat[i].info.quest].completionChat(user.preferences.language) + '`';
+        break;
+      case 'tavern_boss_rage_tired':
+        break;
+      case 'tavern_boss_rage':
+        group.chat[i].text = '`' + questScrolls[group.chat[i].info.quest].boss.rage[group.chat[i].info.scene](user.preferences.language) + '`';
+        break;
+      case 'tavern_boss_desperation':
+        group.chat[i].text = '`' + questScrolls[group.chat[i].info.quest].boss.desperation.text(user.preferences.language) + '`';
+        break;
     }
   }
   return group;
@@ -335,8 +372,8 @@ function translateSystemMessages(group, user) {
 // unless the user is an admin or said chat is posted by that user
 // Not putting into toJSON because there we can't access user
 // It also removes the _meta field that can be stored inside a chat message
-schema.statics.toJSONCleanChat = function groupToJSONCleanChat (group, user) {
-  group = translateSystemMessages(group, user);
+schema.statics.toJSONCleanChat = async function groupToJSONCleanChat (group, user) {
+  group = await translateSystemMessages(group, user);
 
   let toJSON = group.toJSON();
 
@@ -907,8 +944,16 @@ schema.methods._processBossQuest = async function processBossQuest (options) {
   // TODO Create a party preferred language option so emits like this can be localized. Suggestion: Always display the English version too. Or, if English is not displayed to the players, at least include it in a new field in the chat object that's visible in the database - essential for admins when troubleshooting quests!
   let playerAttack = `${user.profile.name} attacks ${quest.boss.name('en')} for ${progress.up.toFixed(1)} damage.`;
   let bossAttack = CRON_SAFE_MODE || CRON_SEMI_SAFE_MODE ? `${quest.boss.name('en')} does not attack, because it respects the fact that there are some bugs\` \`post-maintenance and it doesn't want to hurt anyone unfairly. It will continue its rampage soon!` : `${quest.boss.name('en')} attacks party for ${Math.abs(down).toFixed(1)} damage.`;
-  // TODO Consider putting the safe mode boss attack message in an ENV var
-  group.sendChat(`\`${playerAttack}\` \`${bossAttack}\``);
+  if (CRON_SAFE_MODE || CRON_SEMI_SAFE_MODE) {
+  } else {
+    group.sendChat(`\`${playerAttack}\` \`${bossAttack}\``, null, null, {
+      'type': 'boss_damage',
+      'user': user._id,
+      'quest': group.quest.key,
+      'userDamage': progress.up.toFixed(1),
+      'bossDamage': Math.abs(down).toFixed(1),
+    });
+  }
 
   // If boss has Rage, increment Rage as well
   if (quest.boss.rage) {