diff --git a/data/gui/window/mp_create_game.cfg b/data/gui/window/mp_create_game.cfg
index 591a3aab137..e3f647c3bc3 100644
--- a/data/gui/window/mp_create_game.cfg
+++ b/data/gui/window/mp_create_game.cfg
@@ -448,13 +448,13 @@
 
 			[grid]
 
-				{_GUI_MP_CREATE_OPTION_SLIDER ( _ "Initial Limit")  "init_turn_limit" 30 1500 ( _ "Longest time allowed for first turn (seconds)") (step_size=15)}
+				{_GUI_MP_CREATE_OPTION_SLIDER ( _ "Initial Limit")  "init_turn_limit" 30 3000 ( _ "Longest time allowed for first turn (seconds)") (step_size=15)}
 
-				{_GUI_MP_CREATE_OPTION_SLIDER ( _ "Turn Bonus")     "turn_bonus"      10 300  ( _ "Time for general tasks each turn (seconds)") (step_size=3)}
+				{_GUI_MP_CREATE_OPTION_SLIDER ( _ "Turn Bonus")     "turn_bonus"      10 600  ( _ "Time for general tasks each turn (seconds)") (step_size=3)}
 
-				{_GUI_MP_CREATE_OPTION_SLIDER ( _ "Reservoir")      "reservoir"       30 1500 ( _ "Longest time possible for any turn (seconds)") (step_size=15)}
+				{_GUI_MP_CREATE_OPTION_SLIDER ( _ "Reservoir")      "reservoir"       30 3000 ( _ "Longest time possible for any turn (seconds)") (step_size=15)}
 
-				{_GUI_MP_CREATE_OPTION_SLIDER ( _ "Action Bonus")   "action_bonus"    0  30   ( _ "Time for each attack, recruit, and capture") ()}
+				{_GUI_MP_CREATE_OPTION_SLIDER ( _ "Action Bonus")   "action_bonus"    0  60   ( _ "Time for each attack, recruit, and capture") ()}
 
 			[/grid]