diff --git a/src/game/boe.monster.cpp b/src/game/boe.monster.cpp
index be4b4671..549655db 100644
--- a/src/game/boe.monster.cpp
+++ b/src/game/boe.monster.cpp
@@ -809,35 +809,50 @@ void monst_inflict_fields(short which_monst) {
 	which_m = &univ.town.monst[which_monst];
 	bool have_radiate = which_m->abil[eMonstAbil::RADIATE].active;
 	eFieldType which_radiate = which_m->abil[eMonstAbil::RADIATE].radiate.type;
+	// Judgment call: big monsters shouldn't only get damaged once per damage type if they're on
+	// multiple of the same field. (Except webs.)
+	bool quickfire = false;
+	bool blade_wall = false;
+	bool force_wall = false;
+	bool sleep_cloud = false;
+	bool ice_wall = false;
+	bool stink_cloud = false;
+	bool fire_wall = false;
 	for(short i = 0; i < univ.town.monst[which_monst].x_width; i++)
 		for(short j = 0; j < univ.town.monst[which_monst].y_width; j++)
 			if(univ.town.monst[which_monst].is_alive()) {
 				where_check.x = univ.town.monst[which_monst].cur_loc.x + i;
 				where_check.y = univ.town.monst[which_monst].cur_loc.y + j;
-				if(univ.town.is_quickfire(where_check.x,where_check.y)) {
+				if(!quickfire && univ.town.is_quickfire(where_check.x,where_check.y)) {
+					quickfire = true;
 					r1 = get_ran(2,1,8);
 					damage_monst(*which_m,7,r1,eDamageType::FIRE);
 				}
-				if(univ.town.is_blade_wall(where_check.x,where_check.y)) {
+				if(!blade_wall && univ.town.is_blade_wall(where_check.x,where_check.y)) {
+					blade_wall = true;
 					r1 = get_ran(6,1,8);
 					if(!have_radiate || which_radiate != eFieldType::WALL_BLADES)
 						damage_monst(*which_m,7,r1,eDamageType::WEAPON);
 				}
-				if(univ.town.is_force_wall(where_check.x,where_check.y)) {
+				if(!force_wall && univ.town.is_force_wall(where_check.x,where_check.y)) {
+					force_wall = true;
 					r1 = get_ran(3,1,6);
 					if(!have_radiate || which_radiate != eFieldType::WALL_FORCE)
 						damage_monst(*which_m,7,r1,eDamageType::MAGIC);
 				}
-				if(univ.town.is_sleep_cloud(where_check.x,where_check.y)) {
+				if(!sleep_cloud && univ.town.is_sleep_cloud(where_check.x,where_check.y)) {
+					sleep_cloud = true;
 					if(!have_radiate || which_radiate != eFieldType::CLOUD_SLEEP)
 						which_m->sleep(eStatus::ASLEEP,3,0);
 				}
-				if(univ.town.is_ice_wall(where_check.x,where_check.y)) {
+				if(!ice_wall && univ.town.is_ice_wall(where_check.x,where_check.y)) {
+					ice_wall = true;
 					r1 = get_ran(3,1,6);
 					if(!have_radiate || which_radiate != eFieldType::WALL_ICE)
 						damage_monst(*which_m,7,r1,eDamageType::COLD);
 				}
-				if(univ.town.is_scloud(where_check.x,where_check.y)) {
+				if(!stink_cloud && univ.town.is_scloud(where_check.x,where_check.y)) {
+					stink_cloud = true;
 					r1 = get_ran(1,2,3);
 					if(!have_radiate || which_radiate != eFieldType::CLOUD_STINK)
 						which_m->curse(r1);
@@ -848,7 +863,8 @@ void monst_inflict_fields(short which_monst) {
 					which_m->web(r1);
 					univ.town.set_web(where_check.x,where_check.y,false);
 				}
-				if(univ.town.is_fire_wall(where_check.x,where_check.y)) {
+				if(!fire_wall && univ.town.is_fire_wall(where_check.x,where_check.y)) {
+					fire_wall = true;
 					r1 = get_ran(2,1,6);
 					if(!have_radiate || which_radiate != eFieldType::WALL_FIRE)
 						damage_monst(*which_m,7,r1,eDamageType::FIRE);