diff --git a/src/defs.h b/src/defs.h
index 3f0da94..04fcad9 100644
--- a/src/defs.h
+++ b/src/defs.h
@@ -433,3 +433,11 @@ enum
 	ST_EMPTY_SAVE,
 	ST_MAX
 };
+
+enum
+{
+	PLUS_NONE,
+	PLUS,
+	PLUS_PLUS,
+	PLUS_PLUS_PLUS
+};
diff --git a/src/entities/items/cell.c b/src/entities/items/cell.c
index f844040..7b307e9 100644
--- a/src/entities/items/cell.c
+++ b/src/entities/items/cell.c
@@ -48,7 +48,7 @@ Entity *initCell(void)
 
 static void init(void)
 {
-	if (game.isComplete && rand() % 3 > 0)
+	if ((game.isComplete && rand() % 3 > 0) || game.plus != PLUS_NONE)
 	{
 		self->alive = ALIVE_DEAD;
 	}
diff --git a/src/entities/items/heart.c b/src/entities/items/heart.c
index 93d7032..64c1b5a 100644
--- a/src/entities/items/heart.c
+++ b/src/entities/items/heart.c
@@ -50,7 +50,7 @@ Entity *initHeart(Entity *e)
 
 static void init(void)
 {
-	if (game.isComplete && rand() % 3 > 0)
+	if ((game.isComplete && rand() % 3 > 0) || game.plus != PLUS_NONE)
 	{
 		self->alive = ALIVE_DEAD;
 	}
diff --git a/src/entities/structures/door.c b/src/entities/structures/door.c
index 9d15f7d..b00b9bb 100644
--- a/src/entities/structures/door.c
+++ b/src/entities/structures/door.c
@@ -76,6 +76,11 @@ static void init(void)
 		s->closedX = s->x;
 		s->closedY = s->y;
 	}
+
+	if (game.plus != PLUS_NONE)
+	{
+		s->alive = ALIVE_DEAD;
+	}
 }
 
 Entity *initBronzeDoor(void)
diff --git a/src/entities/structures/door.h b/src/entities/structures/door.h
index e54ebe0..87bad5a 100644
--- a/src/entities/structures/door.h
+++ b/src/entities/structures/door.h
@@ -37,3 +37,4 @@ extern void setGameplayMessage(int type, char *format, ...);
 extern App app;
 extern Dev dev;
 extern Entity *self;
+extern Game game;
diff --git a/src/entities/unit.c b/src/entities/unit.c
index 9a34c69..186b966 100644
--- a/src/entities/unit.c
+++ b/src/entities/unit.c
@@ -75,15 +75,16 @@ static void init(void)
 	
 	u->canCarryItem = rand() % 100 < 85;
 
-	if (world.missionType == MT_OUTPOST || game.plus)
+	if (world.missionType == MT_OUTPOST)
 	{
 		u->canCarryItem = 1;
 		u->health = u->healthMax = rrnd(1, 4);
-		
-		if (game.plus)
-		{
-			u->health = u->healthMax = rrnd(4, 8);
-		}
+	}
+
+	if (game.plus == PLUS_PLUS_PLUS)
+	{
+		u->canCarryItem = 1;
+		u->health = u->healthMax = rrnd(4, 8);
 	}
 }
 
diff --git a/src/hub/postMission.c b/src/hub/postMission.c
index 5a4a9dd..7eed48c 100644
--- a/src/hub/postMission.c
+++ b/src/hub/postMission.c
@@ -94,11 +94,17 @@ static void saveGameAndWorld(void)
 	
 	saveGame(1);
 	
-	saveWorld();
+	if (game.plus == PLUS_NONE)
+	{
+		saveWorld();
 
-	src = buildFormattedString("%s/%d/%s.json.tmp", app.saveDir, game.saveSlot, world.id);
-	dest = buildFormattedString("%s/%d/%s.json", app.saveDir, game.saveSlot, world.id);
-	renameFile(src, dest);
+		src = buildFormattedString("%s/%d/%s.json.tmp", app.saveDir, game.saveSlot, world.id);
+		dest = buildFormattedString("%s/%d/%s.json", app.saveDir, game.saveSlot, world.id);
+		renameFile(src, dest);
+		
+		free(src);
+		free(dest);
+	}
 	
 	src = buildFormattedString("%s/%d/game.json.tmp", app.saveDir, game.saveSlot);
 	dest = buildFormattedString("%s/%d/game.json", app.saveDir, game.saveSlot, world.id);
diff --git a/src/main.c b/src/main.c
index 5ba3e03..be3355a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -115,7 +115,7 @@ static void handleCommandLine(int argc, char *argv[])
 	char *worldId;
 
 	worldId = NULL;
-	plus = 0;
+	plus = PLUS_NONE;
 	
 	for (i = 1 ; i < argc ; i++)
 	{
@@ -186,7 +186,7 @@ static void handleCommandLine(int argc, char *argv[])
 		
 		if (strcmp(argv[i], "-plus") == 0)
 		{
-			plus = 1;
+			plus = atoi(argv[++i]);
 		}
 	}
 	
diff --git a/src/test/worldTest.c b/src/test/worldTest.c
index 77273ae..c80eb7a 100644
--- a/src/test/worldTest.c
+++ b/src/test/worldTest.c
@@ -30,7 +30,7 @@ void initWorldTest(char *worldId, int plus)
 	{
 		STRNCPY(game.worldId, worldId, MAX_NAME_LENGTH);
 		
-		game.plus = 1;
+		game.plus = plus;
 		
 		initWorld();
 	}
diff --git a/src/world/objectives.c b/src/world/objectives.c
index be0a9c4..f15185f 100644
--- a/src/world/objectives.c
+++ b/src/world/objectives.c
@@ -52,13 +52,13 @@ void initObjectives(void)
 			}
 		}
 
-		if (world.isReturnVisit)
+		if (world.isReturnVisit || game.plus != PLUS_NONE)
 		{
 			o->targetValue = o->totalValue;
 			o->required = 0;
 		}
 		
-		if (strcmp(o->targetName, "ENEMY") == 0 && o->targetValue == o->totalValue)
+		if ((strcmp(o->targetName, "ENEMY") == 0 && o->targetValue == o->totalValue) || game.plus != PLUS_PLUS_PLUS)
 		{
 			world.isEliminateAllEnemies = 1;
 		}
diff --git a/src/world/worldLoader.c b/src/world/worldLoader.c
index 72819ad..84b14b2 100644
--- a/src/world/worldLoader.c
+++ b/src/world/worldLoader.c
@@ -25,7 +25,6 @@ static void loadTriggers(cJSON *root);
 static void loadBob(cJSON *root);
 static void loadEntities(cJSON *root);
 static void loadObjectives(cJSON *root);
-static void initPlusEnemyTypes(void);
 
 void loadWorld(char *id)
 {
@@ -67,13 +66,13 @@ void loadWorld(char *id)
 	world.missionType = strncmp(world.id, "outpost", 7) == 0 ? MT_OUTPOST : world.missionType;
 	world.missionType = strncmp(world.id, "boss", 4) == 0 ? MT_BOSS : world.missionType;
 	
-	if (!game.plus)
+	if (game.plus < PLUS_PLUS)
 	{
 		loadEnemyTypes(cJSON_GetObjectItem(root, "enemyTypes")->valuestring);
 	}
 	else
 	{
-		initPlusEnemyTypes();
+		loadEnemyTypes("Pistol|Grenade|MachineGun|Shotgun|Laser|SpreadGun|Plasma");
 	}
 	
 	loadTriggers(cJSON_GetObjectItem(root, "triggers"));
@@ -156,6 +155,12 @@ static void loadBob(cJSON *root)
 	world.bob->init();
 	
 	world.bob->animate();
+
+	if (game.plus != PLUS_NONE)
+	{
+		world.bob->health = world.bob->healthMax = 25;
+		world.bob->power = world.bob->powerMax = 25;
+	}
 }
 
 static void loadEntities(cJSON *root)
@@ -184,11 +189,6 @@ static void loadEntities(cJSON *root)
 		{
 			self->alive = ALIVE_DEAD;
 		}
-		
-		if (self->type == ET_DOOR && game.plus)
-		{
-			self->alive = ALIVE_DEAD;
-		}
 	}
 }
 
@@ -212,24 +212,22 @@ static void loadObjectives(cJSON *root)
 		o->currentValue = cJSON_GetObjectItem(node, "currentValue")->valueint;
 		o->required = cJSON_GetObjectItem(node, "required")->valueint;
 		
-		if (game.plus)
+		if (game.plus != PLUS_NONE)
 		{
 			o->required = 1;
 		}
 	}
-}
 
-static void initPlusEnemyTypes(void)
-{
-	world.numEnemyTypes = 7;
-	
-	world.enemyTypes = malloc(world.numEnemyTypes * sizeof(char*));
-
-	world.enemyTypes[0] = "Pistol";
-	world.enemyTypes[1] = "Grenade";
-	world.enemyTypes[2] = "MachineGun";
-	world.enemyTypes[3] = "Shotgun";
-	world.enemyTypes[4] = "Laser";
-	world.enemyTypes[5] = "SpreadGun";
-	world.enemyTypes[6] = "Plasma";
+	if (game.plus == PLUS_PLUS_PLUS)
+	{
+		o = malloc(sizeof(Objective));
+		memset(o, 0, sizeof(Objective));
+		world.objectiveTail->next = o;
+		world.objectiveTail = o;
+		
+		STRNCPY(o->id, "O99", MAX_NAME_LENGTH);
+		STRNCPY(o->targetName, "ENEMY", MAX_NAME_LENGTH);
+		STRNCPY(o->description, "Eliminate all enemies", MAX_DESCRIPTION_LENGTH);
+		o->required = 1;
+	}
 }