diff --git a/config/menus_settings.cfg b/config/menus_settings.cfg
index 154ebb8f..a51b4eba 100644
--- a/config/menus_settings.cfg
+++ b/config/menus_settings.cfg
@@ -502,6 +502,7 @@ menuitem [Reset to default scoreboard...] [ loop rsl (listlen $DEFAULT_SCOREBOAR
 menuitem [Close] [ closecurmenu ]
 
 alias wallclockformat "" // strftime formatting
+alias wallclockformatlist ["" %H:%M %H:%M:%S %I:%M%P %I:%M:%S%P U%H:%M U%H:%M:%S] //"U" at beginning means UTC/GMT time
 
 newmenu HUD
 
@@ -521,7 +522,8 @@ menuitemcheckbox [   Radar ] "(= $hideradar 0)"                                [
 menuitemslider   [   Radar zoom: ] 5 500                                       [ $radarheight ] 5 [][ radarheight $arg1 ]
 menuitemslider   [   Votes: ] 0 2 "$hidevote" 1 ["Always show" "Show until you vote" "Never show"] [ hidevote $arg1 ]
 menuitemslider   [   Graphics statistics: ] 0 2 "$showstats" 1 [None "FPS Only" All] [ showstats $arg1 ]
-menuitemslider   [   Wall clock: ] 0 2 [findlist ["" %H:%M %H:%M:%S] $wallclockformat] 1 [None HH:MM HH:MM:SS] [ persistidents 1; alias wallclockformat (at ["" %H:%M %H:%M:%S] $arg1); persistidents 0 ]
+menuitemslider   [   Game time: ] 0 2 "$gametimedisplay" 1 [None "Count backward" "Count forward"] [ gametimedisplay $arg1 ]
+menuitemslider   [   Wall clock: ] 0 6 [findlist $wallclockformatlist $wallclockformat] 1 [None "HH:MM (local, 24h)" "HH:MM:SS (local, 24h)" "HH:MM (local, 12h)" "HH:MM:SS (local, 12h)" "HH:MM (UTC/GMT)" "HH:MM:SS (UTC/GMT)"] [ persistidents 1; alias wallclockformat (at $wallclockformatlist $arg1); persistidents 0 ]
 menuitemslider   [   Extra messages: ] 0 3 "$hudextras" 1 ["No extra messages" "Show extra messages in console" "Pop up extra messages!" "SPAM EXTRA MESSAGES!"] [ hudextras $arg1 ]
 menuitemslider   [   Hand alignment: ] 0 1 "$righthanded" 1 [Left-handed Right-handed] [ righthanded $arg1 ]
 menuitemslider   [   Max-roll: ] 0 20 "$maxroll" 1 [] [ maxroll $arg1 ]
diff --git a/source/src/clientgame.cpp b/source/src/clientgame.cpp
index 6c21e0aa..1962740b 100644
--- a/source/src/clientgame.cpp
+++ b/source/src/clientgame.cpp
@@ -975,7 +975,7 @@ void timeupdate(int milliscur, int millismax)
     }
     else
     {
-        extern int clockdisplay; // only output to console if no hud-clock is being shown
+        extern int gametimedisplay; // only output to console if no hud-clock with game time is being shown
         int sec = 60 - ( (gametimecurrent + ( lastmillis - lastgametimeupdate ) ) / 1000) % 60;
         if(minutesremaining==1)
         {
@@ -983,7 +983,7 @@ void timeupdate(int milliscur, int millismax)
             hudoutf("%s1 minute left!", sec==60 ? "" : "less than ");
             exechook(HOOK_SP_MP, "onLastMin", "");
         }
-        else if(!clockdisplay) conoutf("time remaining: %d minutes", minutesremaining);
+        else if(!gametimedisplay) conoutf("time remaining: %d minutes", minutesremaining);
         else clientlogf("time remaining: %d minutes", minutesremaining);
     }
 }
diff --git a/source/src/renderhud.cpp b/source/src/renderhud.cpp
index 345b93ce..c3cdbb25 100644
--- a/source/src/renderhud.cpp
+++ b/source/src/renderhud.cpp
@@ -738,8 +738,7 @@ string enginestateinfo = "";
 void CSgetEngineState() { result(enginestateinfo); }
 COMMANDN(getEngineState, CSgetEngineState, "");
 
-VARP(clockdisplay,0,1,1);
-VARP(clockcount,0,0,1);
+VARP(gametimedisplay,0,1,2);
 VARP(dbgpos,0,0,1);
 VARP(showtargetname,0,1,1);
 VARP(showspeed, 0, 0, 1);
@@ -841,7 +840,8 @@ void gl_drawhud(int w, int h, int curfps, int nquads, int curvert, bool underwat
     string ltime;
     const char *ltimeformat = getalias("wallclockformat");
     bool wallclock = ltimeformat && *ltimeformat;
-    if(wallclock) formatstring(ltime)("%s", timestring(true, ltimeformat));
+    //wallclockformat beginning with "U" shows UTC/GMT time
+    if(wallclock) formatstring(ltime)("%s", timestring(*ltimeformat != 'U', ltimeformat + int(*ltimeformat == 'U')));
 
     if(showstats)
     {
@@ -928,7 +928,7 @@ void gl_drawhud(int w, int h, int curfps, int nquads, int curvert, bool underwat
         int cssec = (gametimecurrent+(lastmillis-lastgametimeupdate))/1000;
         int gtsec = cssec%60;
         int gtmin = cssec/60;
-        if(!clockcount)
+        if(gametimedisplay == 1)
         {
             int gtmax = gametimemaximum/60000;
             gtmin = gtmax - gtmin;
@@ -939,7 +939,7 @@ void gl_drawhud(int w, int h, int curfps, int nquads, int curvert, bool underwat
             }
         }
         formatstring(gtime)("%02d:%02d", gtmin, gtsec);
-        if(clockdisplay) draw_text(gtime, (VIRTW-225-10)*2 - (text_width(gtime)/2 + FONTH/2), 20);
+        if(gametimedisplay) draw_text(gtime, (VIRTW-225-10)*2 - (text_width(gtime)/2 + FONTH/2), 20);
     }
 
     if(hidevote < 2 && multiplayer(false))
diff --git a/source/src/scoreboard.cpp b/source/src/scoreboard.cpp
index 37e96e0c..e55992ce 100644
--- a/source/src/scoreboard.cpp
+++ b/source/src/scoreboard.cpp
@@ -363,7 +363,7 @@ void renderscores(void *menu, bool init)
         formatstring(modeline)("\"%s\" on map %s", modestr(gamemode, modeacronyms > 0), fldrprefix ? getclientmap()+strlen("maps/") : getclientmap());
     }
 
-    extern int minutesremaining, clockcount;
+    extern int minutesremaining, gametimedisplay;
     extern string gtime;
 
     if((gamemode>1 || (gamemode==0 && (multiplayer(false) || watchingdemo))) && minutesremaining >= 0)
@@ -393,8 +393,8 @@ void renderscores(void *menu, bool init)
         else
         {
             concatformatstring(modeline, ", %s", gtime);
-            if(!clockcount) concatformatstring(modeline, " remaining");
-            else concatformatstring(modeline, " / %d:00", gametimemaximum/60000);
+            if(gametimedisplay == 2) concatformatstring(modeline, " / %d:00", gametimemaximum/60000);
+            else concatformatstring(modeline, " remaining");
         }
     }