diff --git a/src/dungeon/dungeon.c b/src/dungeon/dungeon.c
index 602fac9..9c4f6b9 100644
--- a/src/dungeon/dungeon.c
+++ b/src/dungeon/dungeon.c
@@ -309,9 +309,22 @@ static void dungeon_render(struct sact_sprite *sp)
 static void neighbor_reveal(struct dungeon_context *ctx, int x, int y, int z)
 {
 	struct dgn_cell *cell = dgn_cell_at(ctx->dgn, x, y, z);
-	if (cell->floor < 0) {
-		cell->walked = 1;
-		dungeon_map_reveal(ctx, x, y, z, false);
+	switch (ctx->version) {
+	case DRAW_DUNGEON_1:
+		if (cell->floor < 0) {
+			cell->walked = 1;
+			dungeon_map_reveal(ctx, x, y, z, false);
+		}
+		break;
+	case DRAW_DUNGEON_2:
+		if (cell->floor >= 0) {
+			cell->walked |= 2;
+			dungeon_map_reveal(ctx, x, y, z, false);
+		}
+		break;
+	case DRAW_DUNGEON_14:
+		// do nothing
+		break;
 	}
 }
 
@@ -320,18 +333,16 @@ void dungeon_set_walked(int surface, int x, int y, int z, int flag)
 	struct dungeon_context *ctx = dungeon_get_context(surface);
 	if (!ctx)
 		return;
-	dgn_cell_at(ctx->dgn, x, y, z)->walked = 1;
+	dgn_cell_at(ctx->dgn, x, y, z)->walked = ctx->version == DRAW_DUNGEON_2 ? 3 : 1;
 	dungeon_map_reveal(ctx, x, y, z, false);
-	if (ctx->version == DRAW_DUNGEON_1) {
-		if (x > 0)
-			neighbor_reveal(ctx, x - 1, y, z);
-		if (x + 1u < ctx->dgn->size_x)
-			neighbor_reveal(ctx, x + 1, y, z);
-		if (z > 0)
-			neighbor_reveal(ctx, x, y, z - 1);
-		if (z + 1u < ctx->dgn->size_z)
-			neighbor_reveal(ctx, x, y, z + 1);
-	}
+	if (x > 0)
+		neighbor_reveal(ctx, x - 1, y, z);
+	if (x + 1u < ctx->dgn->size_x)
+		neighbor_reveal(ctx, x + 1, y, z);
+	if (z > 0)
+		neighbor_reveal(ctx, x, y, z - 1);
+	if (z + 1u < ctx->dgn->size_z)
+		neighbor_reveal(ctx, x, y, z + 1);
 }
 
 void dungeon_set_walked_all(int surface)
@@ -341,8 +352,15 @@ void dungeon_set_walked_all(int surface)
 		return;
 	int nr_cells = dgn_nr_cells(ctx->dgn);
 	for (struct dgn_cell *c = ctx->dgn->cells; c < ctx->dgn->cells + nr_cells; c++) {
-		c->walked = 1;
-		dungeon_map_reveal(ctx, c->x, c->y, c->z, false);
+		if (ctx->version == DRAW_DUNGEON_2) {
+			if (c->floor >= 0) {
+				c->walked = 3;
+				dungeon_map_reveal(ctx, c->x, c->y, c->z, false);
+			}
+		} else {
+			c->walked = 1;
+			dungeon_map_reveal(ctx, c->x, c->y, c->z, false);
+		}
 	}
 }
 
@@ -365,7 +383,7 @@ int dungeon_calc_conquer(int surface)
 /*
  * WalkData serialization format:
  *
- * struct WalkData {
+ * struct DrawDungeon1_WalkData {
  *     int version;  // zero
  *     int nr_maps;
  *     struct {
@@ -374,14 +392,23 @@ int dungeon_calc_conquer(int surface)
  *         int cells[size_x * size_y * size_z];
  *     } maps[nr_maps];
  * };
+ *
+ * struct DrawDungeon2_WalkData {
+ *     int magic;     // 1977
+ *     int reserved;  // zero
+ *     int size_x, size_y, size_z;
+ *     int cells[size_x * size_y * size_z];
+ * };
  */
 
+#define DD2_WALKDATA_MAGIC 1977
+
 enum {
 	WALK_DATA_NOT_FOUND = -1,
 	WALK_DATA_BROKEN = -2,
 };
 
-static int find_walk_data(struct page *array, int map_no, struct dgn *dgn)
+static int dd1_find_walk_data(struct page *array, int map_no, struct dgn *dgn)
 {
 	if (!array)
 		return WALK_DATA_BROKEN;
@@ -413,14 +440,11 @@ static int find_walk_data(struct page *array, int map_no, struct dgn *dgn)
 	return WALK_DATA_NOT_FOUND;
 }
 
-bool dungeon_load_walk_data(int surface, int map, struct page **page)
+static bool dd1_load_walk_data(struct dungeon_context *ctx, int map, struct page **page)
 {
-	struct dungeon_context *ctx = dungeon_get_context(surface);
-	if (!ctx || !ctx->dgn)
-		return false;
 	struct page *array = *page;
 
-	int offset = find_walk_data(array, map, ctx->dgn);
+	int offset = dd1_find_walk_data(array, map, ctx->dgn);
 	if (offset < 0)
 		return false;
 
@@ -435,15 +459,55 @@ bool dungeon_load_walk_data(int surface, int map, struct page **page)
 	return true;
 }
 
-bool dungeon_save_walk_data(int surface, int map, struct page **page)
+static bool dd2_load_walk_data(struct dungeon_context *ctx, struct page **page)
+{
+	int nr_cells = dgn_nr_cells(ctx->dgn);
+	struct page *array = *page;
+	if (!array || array->nr_vars != 5 + nr_cells) {
+		WARNING("DrawDungeon2.LoadWalkData: invalid array size");
+		return false;
+	}
+
+	int ptr = 0;
+	if (array->values[ptr++].i != DD2_WALKDATA_MAGIC)
+		return false;
+	if (array->values[ptr++].i != 0)
+		return false;
+	uint32_t size_x = array->values[ptr++].i;
+	uint32_t size_y = array->values[ptr++].i;
+	uint32_t size_z = array->values[ptr++].i;
+	if (size_x != ctx->dgn->size_x || size_y != ctx->dgn->size_y || size_z != ctx->dgn->size_z)
+		return false;
+
+	for (struct dgn_cell *c = ctx->dgn->cells; c < ctx->dgn->cells + nr_cells; c++) {
+		c->walked = array->values[ptr++].i;
+		if (c->walked)
+			dungeon_map_reveal(ctx, c->x, c->y, c->z, false);
+	}
+	return true;
+}
+
+bool dungeon_load_walk_data(int surface, int map, struct page **page)
 {
 	struct dungeon_context *ctx = dungeon_get_context(surface);
 	if (!ctx || !ctx->dgn)
 		return false;
+	switch (ctx->version) {
+	case DRAW_DUNGEON_1:
+		return dd1_load_walk_data(ctx, map, page);
+	case DRAW_DUNGEON_2:
+		return dd2_load_walk_data(ctx, page);
+	default:
+		return false;
+	}
+}
+
+static bool dd1_save_walk_data(struct dungeon_context *ctx, int map, struct page **page)
+{
 	struct page *array = *page;
 	int nr_cells = dgn_nr_cells(ctx->dgn);
 
-	int offset = find_walk_data(array, map, ctx->dgn);
+	int offset = dd1_find_walk_data(array, map, ctx->dgn);
 	if (offset == WALK_DATA_NOT_FOUND) {
 		offset = array->nr_vars;
 		array->values[1].i += 1;
@@ -467,6 +531,42 @@ bool dungeon_save_walk_data(int surface, int map, struct page **page)
 	return true;
 }
 
+static bool dd2_save_walk_data(struct dungeon_context *ctx, struct page **page)
+{
+	struct page *array = *page;
+	int nr_cells = dgn_nr_cells(ctx->dgn);
+
+	if (!array || array->nr_vars != 5 + nr_cells) {
+		WARNING("DrawDungeon2.SaveWalkData: invalid array size");
+		return false;
+	}
+
+	int ptr = 0;
+	array->values[ptr++].i = DD2_WALKDATA_MAGIC;
+	array->values[ptr++].i = 0;
+	array->values[ptr++].i = ctx->dgn->size_x;
+	array->values[ptr++].i = ctx->dgn->size_y;
+	array->values[ptr++].i = ctx->dgn->size_z;
+	for (int i = 0; i < nr_cells; i++)
+		array->values[ptr++].i = ctx->dgn->cells[i].walked;
+	return true;
+}
+
+bool dungeon_save_walk_data(int surface, int map, struct page **page)
+{
+	struct dungeon_context *ctx = dungeon_get_context(surface);
+	if (!ctx || !ctx->dgn)
+		return false;
+	switch (ctx->version) {
+	case DRAW_DUNGEON_1:
+		return dd1_save_walk_data(ctx, map, page);
+	case DRAW_DUNGEON_2:
+		return dd2_save_walk_data(ctx, page);
+	default:
+		return false;
+	}
+}
+
 static cJSON *dungeon_to_json(struct sact_sprite *sp, bool verbose)
 {
 	cJSON *obj, *cam;
diff --git a/src/dungeon/map.c b/src/dungeon/map.c
index b19f083..c792260 100644
--- a/src/dungeon/map.c
+++ b/src/dungeon/map.c
@@ -29,34 +29,40 @@
 #define M_PI (3.14159265358979323846)
 #endif
 
-#define CS 12  // pixel size of a map cell
-#define LMAP_WIDTH 32
-#define LMAP_HEIGHT 32
-
 static const SDL_Color unenterable_cell_color = {182, 72, 0, 0};
 
-enum symbol_type {
-	SYMBOL_PLAYER_NORTH = 0,
-	SYMBOL_PLAYER_SOUTH = 1,
-	SYMBOL_PLAYER_EAST = 2,
-	SYMBOL_PLAYER_WEST = 3,
-	SYMBOL_CROSS = 4,
-	SYMBOL_EXIT = 5,
-	SYMBOL_STAIRS_UP = 6,
-	SYMBOL_STAIRS_DOWN = 7,
-	SYMBOL_EVENT = 8,
-	SYMBOL_HEART = 9,
-	SYMBOL_WARP = 10,
-	SYMBOL_TREASURE = 11,
-	SYMBOL_MONSTER = 12,
-	SYMBOL_YELLOW_STAR = 13,
+enum dd1_symbol_type {
+	DD1_SYMBOL_PLAYER_NORTH = 0,
+	DD1_SYMBOL_PLAYER_SOUTH = 1,
+	DD1_SYMBOL_PLAYER_EAST = 2,
+	DD1_SYMBOL_PLAYER_WEST = 3,
+	DD1_SYMBOL_CROSS = 4,
+	DD1_SYMBOL_EXIT = 5,
+	DD1_SYMBOL_STAIRS_UP = 6,
+	DD1_SYMBOL_STAIRS_DOWN = 7,
+	DD1_SYMBOL_EVENT = 8,
+	DD1_SYMBOL_HEART = 9,
+	DD1_SYMBOL_WARP = 10,
+	DD1_SYMBOL_TREASURE = 11,
+	DD1_SYMBOL_MONSTER = 12,
+	DD1_SYMBOL_YELLOW_STAR = 13,
 	NR_SYMBOLS = 14
 };
 
+enum dd2_symbol_type {
+	DD2_SYMBOL_PLAYER_NORTH = 0,
+	DD2_SYMBOL_PLAYER_EAST = 1,
+	DD2_SYMBOL_PLAYER_WEST = 2,
+	DD2_SYMBOL_PLAYER_SOUTH = 3,
+	DD2_SYMBOL_START = 4,
+	DD2_SYMBOL_EXIT = 5,
+};
+
 struct dungeon_map {
 	struct texture *textures;
 	int nr_textures;
 	int symbol_sprites[NR_SYMBOLS];
+	int grid_size;
 	int small_map_floor;
 	int large_map_floor;
 	bool radar;
@@ -67,8 +73,8 @@ struct dungeon_map {
 static Point texture_pos(struct dungeon_context *ctx, int x, int z)
 {
 	return (Point){
-		.x = (ctx->map->offset_x + x) * CS,
-		.y = (ctx->map->offset_y + ctx->dgn->size_z - z - 1) * CS
+		.x = (ctx->map->offset_x + x) * ctx->map->grid_size,
+		.y = (ctx->map->offset_y + ctx->dgn->size_z - z - 1) * ctx->map->grid_size,
 	};
 }
 
@@ -78,6 +84,17 @@ struct dungeon_map *dungeon_map_create(enum draw_dungeon_version version)
 		return NULL;  // GALZOO does not use DrawDungeon's 2D map functions.
 
 	struct dungeon_map *map = xcalloc(1, sizeof(struct dungeon_map));
+	switch (version) {
+	case DRAW_DUNGEON_1:
+		map->grid_size = 12;
+		break;
+	case DRAW_DUNGEON_2:
+		map->grid_size = 11;
+		break;
+	case DRAW_DUNGEON_14:
+		ERROR("cannot happen");
+		break;
+	}
 	map->small_map_floor = -1;
 	map->large_map_floor = -1;
 	return map;
@@ -101,6 +118,8 @@ void dungeon_map_init(struct dungeon_context *ctx)
 	map->textures = xcalloc(dgn->size_y, sizeof(struct texture));
 	map->nr_textures = dgn->size_y;
 
+	int map_width;
+	int map_height;
 	if (ctx->version == DRAW_DUNGEON_1) {
 		// Calculate the bounding box on the XZ plane so that map is drawn in the
 		// center of the texture.
@@ -121,16 +140,22 @@ void dungeon_map_init(struct dungeon_context *ctx)
 				}
 			}
 		}
-		map->offset_x = (LMAP_WIDTH - (max_x - min_x + 1)) / 2 - min_x;
-		map->offset_y = (LMAP_HEIGHT - (max_y - min_y)) / 2 - min_y;
+		map_width = 32;
+		map_height = 32;
+		map->offset_x = (map_width - (max_x - min_x + 1)) / 2 - min_x;
+		map->offset_y = (map_height - (max_y - min_y)) / 2 - min_y;
 	} else {
+		map_width = 19;
+		map_height = 19;
 		map->offset_x = 0;
-		map->offset_y = 0;
+		map->offset_y = 1;
 	}
-
 	// Initial draw
 	for (uint32_t y = 0; y < dgn->size_y; y++) {
-		gfx_init_texture_rgba(&map->textures[y], LMAP_WIDTH * CS, LMAP_HEIGHT * CS, unenterable_cell_color);
+		gfx_init_texture_rgba(&map->textures[y],
+			map_width * map->grid_size,
+			map_height * map->grid_size,
+			unenterable_cell_color);
 		for (uint32_t z = 0; z < dgn->size_z; z++) {
 			for (uint32_t x = 0; x < dgn->size_x; x++) {
 				dungeon_map_update_cell(ctx, x, y, z);
@@ -144,8 +169,24 @@ void dungeon_map_reveal(struct dungeon_context *ctx, int x, int y, int z, bool t
 	if (!ctx->map)
 		return;
 	struct texture *dst = &ctx->map->textures[y];
+	struct dgn_cell *cell = dgn_cell_at(ctx->dgn, x, y, z);
 	Point pos = texture_pos(ctx, x, z);
-	gfx_fill_amap(dst, pos.x, pos.y, CS, CS, transparent ? 128 : 255);
+	switch (ctx->version) {
+	case DRAW_DUNGEON_1:
+		gfx_fill_amap(dst, pos.x, pos.y, ctx->map->grid_size, ctx->map->grid_size, transparent ? 128 : 255);
+		break;
+	case DRAW_DUNGEON_2:
+		if ((x == ctx->dgn->start_x && z == ctx->dgn->start_y) || cell->floor_event == 17) {
+			// Do not overwrite the start/goal symbol.
+			gfx_fill_amap(dst, pos.x, pos.y, ctx->map->grid_size, ctx->map->grid_size, 255);
+		} else {
+			int rg = (cell->walked & 1) ? 0 : 255;
+			gfx_fill_with_alpha(dst, pos.x, pos.y, ctx->map->grid_size, ctx->map->grid_size, rg, rg, 0, 255);
+		}
+		break;
+	default:
+		break;
+	}
 }
 
 static void draw_hline(struct texture *dst, int x, int y, int w, SDL_Color col)
@@ -167,7 +208,7 @@ static void draw_symbol(struct dungeon_map *map, struct texture *dst, int x, int
 	gfx_copy(dst, x, y, src, 0, 0, src->w, src->h);
 }
 
-void dungeon_map_update_cell(struct dungeon_context *ctx, int dgn_x, int dgn_y, int dgn_z)
+static void dd1_update_cell(struct dungeon_context *ctx, int dgn_x, int dgn_y, int dgn_z)
 {
 	if (!ctx->map)
 		return;
@@ -176,6 +217,7 @@ void dungeon_map_update_cell(struct dungeon_context *ctx, int dgn_x, int dgn_y,
 	Point pos = texture_pos(ctx, dgn_x, dgn_z);
 	int x = pos.x;
 	int y = pos.y;
+	const int CS = ctx->map->grid_size;
 
 	if (cell->floor >= 0)
 		gfx_fill(dst, x, y, CS, CS, 0, 0, 0);
@@ -223,32 +265,69 @@ void dungeon_map_update_cell(struct dungeon_context *ctx, int dgn_x, int dgn_y,
 	bool draw_all_symbols = ctx->map->radar || ctx->map->all_visible;
 	int symbol = -1;
 	switch (cell->floor_event) {
-	case 11: if (draw_all_symbols) symbol = SYMBOL_TREASURE; break;
-	case 12: if (draw_all_symbols) symbol = SYMBOL_MONSTER; break;
-	case 14: case 140:             symbol = SYMBOL_EVENT; break;
-	case 15:                       symbol = SYMBOL_HEART; break;
-	case 16: if (draw_all_symbols) symbol = SYMBOL_CROSS; break;
-	case 17:                       symbol = SYMBOL_EXIT; break;
-	case 18:                       symbol = SYMBOL_WARP; break;
-	case 28: if (draw_all_symbols) symbol = SYMBOL_YELLOW_STAR; break;
+	case 11: if (draw_all_symbols) symbol = DD1_SYMBOL_TREASURE; break;
+	case 12: if (draw_all_symbols) symbol = DD1_SYMBOL_MONSTER; break;
+	case 14: case 140:             symbol = DD1_SYMBOL_EVENT; break;
+	case 15:                       symbol = DD1_SYMBOL_HEART; break;
+	case 16: if (draw_all_symbols) symbol = DD1_SYMBOL_CROSS; break;
+	case 17:                       symbol = DD1_SYMBOL_EXIT; break;
+	case 18:                       symbol = DD1_SYMBOL_WARP; break;
+	case 28: if (draw_all_symbols) symbol = DD1_SYMBOL_YELLOW_STAR; break;
 	}
 	if (cell->stairs_texture >= 0)
-		symbol = SYMBOL_STAIRS_UP;
+		symbol = DD1_SYMBOL_STAIRS_UP;
 	else if (dgn_y && dgn_cell_at(ctx->dgn, dgn_x, dgn_y - 1, dgn_z)->stairs_texture >= 0)
-		symbol = SYMBOL_STAIRS_DOWN;
+		symbol = DD1_SYMBOL_STAIRS_DOWN;
 
 	if (symbol >= 0)
 		draw_symbol(ctx->map, dst, x + 1, y + 1, symbol);
 }
 
+static void dd2_update_cell(struct dungeon_context *ctx, int dgn_x, int dgn_y, int dgn_z)
+{
+	if (!ctx->map)
+		return;
+	struct dgn_cell *cell = dgn_cell_at(ctx->dgn, dgn_x, dgn_y, dgn_z);
+	struct texture *dst = &ctx->map->textures[0];
+	Point pos = texture_pos(ctx, dgn_x, dgn_z);
+
+	if (dgn_x == ctx->dgn->start_x && dgn_z == ctx->dgn->start_y) {
+		draw_symbol(ctx->map, dst, pos.x, pos.y, DD2_SYMBOL_START);
+	} else if (cell->floor_event == 17) {
+		draw_symbol(ctx->map, dst, pos.x, pos.y, DD2_SYMBOL_EXIT);
+	}
+}
+
+void dungeon_map_update_cell(struct dungeon_context *ctx, int dgn_x, int dgn_y, int dgn_z)
+{
+	switch (ctx->version) {
+	case DRAW_DUNGEON_1:
+		dd1_update_cell(ctx, dgn_x, dgn_y, dgn_z);
+		break;
+	case DRAW_DUNGEON_2:
+		dd2_update_cell(ctx, dgn_x, dgn_y, dgn_z);
+		break;
+	case DRAW_DUNGEON_14:
+		// unused
+		break;
+	}
+}
+
 static int player_symbol(struct dungeon_context *ctx)
 {
-	const int symbols[] = {
-		SYMBOL_PLAYER_NORTH,
-		SYMBOL_PLAYER_EAST,
-		SYMBOL_PLAYER_SOUTH,
-		SYMBOL_PLAYER_WEST,
+	const int dd1_symbols[] = {
+		DD1_SYMBOL_PLAYER_NORTH,
+		DD1_SYMBOL_PLAYER_EAST,
+		DD1_SYMBOL_PLAYER_SOUTH,
+		DD1_SYMBOL_PLAYER_WEST,
 	};
+	const int dd2_symbols[] = {
+		DD2_SYMBOL_PLAYER_NORTH,
+		DD2_SYMBOL_PLAYER_EAST,
+		DD2_SYMBOL_PLAYER_SOUTH,
+		DD2_SYMBOL_PLAYER_WEST,
+	};
+	const int *symbols = ctx->version == DRAW_DUNGEON_1 ? dd1_symbols : dd2_symbols;
 	return symbols[(int)(round(ctx->camera.angle * 2 / M_PI)) & 3];
 }
 
@@ -257,6 +336,13 @@ void dungeon_map_draw(int surface, int sprite)
 	struct dungeon_context *ctx = dungeon_get_context(surface);
 	if (!ctx || !ctx->map)
 		return;
+
+	if (ctx->version == DRAW_DUNGEON_2) {
+		// Draw the entire map
+		dungeon_map_draw_lmap(surface, sprite);
+		return;
+	}
+
 	struct sact_sprite *sp = sact_get_sprite(sprite);
 	if (!sp)
 		VM_ERROR("DrawDungeon.DrawMap: invalid sprite %d", sprite);
@@ -272,6 +358,7 @@ void dungeon_map_draw(int surface, int sprite)
 
 	struct texture *src = &ctx->map->textures[level];
 
+	const int CS = ctx->map->grid_size;
 	Point pos = texture_pos(ctx, player_x, player_z);
 	int x = pos.x - (dst->w - CS) / 2;
 	int y = pos.y - (dst->h - CS) / 2;
@@ -314,7 +401,8 @@ void dungeon_map_draw_lmap(int surface, int sprite)
 	// Draw the player symbol.
 	Point pos = texture_pos(ctx, player_x, player_z);
 	draw_symbol(ctx->map, dst, pos.x + 1, pos.y + 1, player_symbol(ctx));
-	gfx_fill_amap(dst, pos.x + 1, pos.y + 1, CS - 2, CS - 2, level == player_y ? 255 : 128);
+	int size = ctx->map->grid_size - 2;
+	gfx_fill_amap(dst, pos.x + 1, pos.y + 1, size, size, level == player_y ? 255 : 128);
 }
 
 static void redraw_event_symbols(struct dungeon_context *ctx)