diff --git a/game/area_map/area_map.gd b/game/area_map/area_map.gd
index c3afde2..e903885 100644
--- a/game/area_map/area_map.gd
+++ b/game/area_map/area_map.gd
@@ -2,7 +2,7 @@ class_name AreaMap
 extends Node2D
 
 
-signal sector_selected(sector: SectorData)
+signal passage_selected(passage: PassageData)
 
 
 const SECTOR_XS = [
@@ -94,8 +94,9 @@ func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("ui_down"):
 		_set_selected_sector(selected_sector.sector_below)
 	if event.is_action_pressed("ui_accept"):
-		if _is_sector_accessible(current_sector):
-			sector_selected.emit(current_sector)
+		var selected_passage := _get_passage_to_sector(selected_sector)
+		if selected_passage != null:
+			passage_selected.emit(selected_passage)
 
 
 func _fill_sector_positions() -> void:
@@ -224,10 +225,13 @@ func _update_selected_sector_indicator() -> void:
 
 
 func _is_sector_accessible(sector: SectorData) -> bool:
-	if current_sector == null: return false
+	return _get_passage_to_sector(sector) != null
+
+
+func _get_passage_to_sector(sector: SectorData) -> PassageData:
+	if current_sector == null: return null
 	
 	for passage in current_sector.next_passages:
 		if passage.next_sector == sector:
-			return true
-	
-	return false
+			return passage
+	return null
diff --git a/game/game.gd b/game/game.gd
index 3d8565c..d51982c 100644
--- a/game/game.gd
+++ b/game/game.gd
@@ -1,7 +1,20 @@
+class_name Game
 extends Node
 
 
-@onready var passage : Passage = $Passage
+const PASSAGE = preload("res://game/passage.tscn")
+const AREA_MAP = preload("res://game/area_map/area_map.tscn")
+
+
+var data : WorldData
+var current_area : AreaData
+var current_stage : StageData
+var current_sector : SectorData
+
+var _current_passage_scene : Passage
+var _current_area_map_scene : AreaMap
+
+
 @onready var pause_screen : Control = $PauseScreen
 @onready var game_over_screen : Control = $GameOverScreen
 @onready var world_generator : WorldGenerator = $WorldGenerator
@@ -10,8 +23,8 @@ extends Node
 func _ready() -> void:
 	pause_screen.hide()
 	game_over_screen.hide()
-	var world_data := world_generator.generate(randi())
-	passage.data = world_data.areas[0].stages[0].sectors[0].next_passages[0]
+	
+	start_game(SaveManager.game_data)
 
 
 func _input(event: InputEvent) -> void:
@@ -20,11 +33,65 @@ func _input(event: InputEvent) -> void:
 		get_tree().paused = true
 
 
+func start_game(game_data: GameData) -> void:
+	if not _fill_data(game_data):
+		print("Can't process game data")
+		_show_main_menu()
+		return
+	
+	_create_game_map()
+
+
+func _fill_data(game_data: GameData) -> bool:
+	data = world_generator.generate(game_data.game_seed.hash())
+	
+	if game_data.current_area_index >= data.areas.size(): return false
+	current_area = data.areas[game_data.current_area_index]
+	
+	if game_data.current_stage_index >= current_area.stages.size(): return false
+	current_stage = current_area.stages[game_data.current_stage_index]
+	
+	if game_data.current_sector_index >= current_stage.sectors.size(): return false
+	current_sector = current_stage.sectors[game_data.current_sector_index]
+	
+	return true
+
+
+func _create_game_map() -> void:
+	if _current_area_map_scene != null: _current_area_map_scene.queue_free()
+	
+	_current_area_map_scene = AREA_MAP.instantiate()
+	add_child(_current_area_map_scene)
+	_current_area_map_scene.area_data = current_area
+	_current_area_map_scene.current_sector = current_sector
+	_current_area_map_scene.selected_sector = current_sector
+	_current_area_map_scene.passage_selected.connect(_create_passage)
+
+
+func _show_map() -> void:
+	if _current_passage_scene != null: _current_passage_scene.queue_free()
+	_current_area_map_scene.show()
+
+
+func _create_passage(passage_data: PassageData) -> void:
+	if _current_passage_scene != null: _current_passage_scene.queue_free()
+	_current_area_map_scene.hide()
+	
+	_current_passage_scene = PASSAGE.instantiate()
+	add_child(_current_passage_scene)
+	
+	_current_passage_scene.data = passage_data
+	_current_passage_scene.completed.connect(_show_map)
+
+
 func _on_pause_screen_continue_game() -> void:
 	pause_screen.hide()
 
 
-func _on_show_main_menu() -> void:
+func _show_main_menu() -> void:
+	if _current_passage_scene: _current_passage_scene.queue_free()
+	if _current_area_map_scene: _current_area_map_scene.queue_free()
+	
 	get_tree().paused = false
 	get_tree().change_scene_to_file("res://menu/title_screen.tscn")
 
diff --git a/game/game.tscn b/game/game.tscn
index 9aa5103..a2c758b 100644
--- a/game/game.tscn
+++ b/game/game.tscn
@@ -1,16 +1,13 @@
-[gd_scene load_steps=6 format=3 uid="uid://dl7m4rqyj8mck"]
+[gd_scene load_steps=5 format=3 uid="uid://dl7m4rqyj8mck"]
 
 [ext_resource type="Script" uid="uid://1wfu4iuddo25" path="res://game/game.gd" id="1_l1rk1"]
 [ext_resource type="PackedScene" uid="uid://d34nh3lc1gpb" path="res://menu/pause_screen.tscn" id="2_h7iqs"]
-[ext_resource type="PackedScene" uid="uid://dgc0087kvarx6" path="res://game/passage.tscn" id="3_4fuuu"]
 [ext_resource type="PackedScene" uid="uid://duxm8n62j2qt6" path="res://menu/game_over_screen.tscn" id="4_4fuuu"]
 [ext_resource type="PackedScene" uid="uid://ggf76ayl53bb" path="res://game/world/generators/world_generator.tscn" id="5_dxrkv"]
 
 [node name="Game" type="Node2D"]
 script = ExtResource("1_l1rk1")
 
-[node name="Passage" parent="." instance=ExtResource("3_4fuuu")]
-
 [node name="PauseScreen" parent="." instance=ExtResource("2_h7iqs")]
 process_mode = 2
 z_index = 100
@@ -29,7 +26,6 @@ offset_bottom = 172.0
 
 [node name="WorldGenerator" parent="." instance=ExtResource("5_dxrkv")]
 
-[connection signal="player_died" from="Passage" to="." method="_on_passage_player_died"]
 [connection signal="continue_game" from="PauseScreen" to="." method="_on_pause_screen_continue_game"]
-[connection signal="show_main_menu" from="PauseScreen" to="." method="_on_show_main_menu"]
-[connection signal="show_main_menu" from="GameOverScreen" to="." method="_on_show_main_menu"]
+[connection signal="show_main_menu" from="PauseScreen" to="." method="_show_main_menu"]
+[connection signal="show_main_menu" from="GameOverScreen" to="." method="_show_main_menu"]
diff --git a/game/game_data.gd b/game/game_data.gd
new file mode 100644
index 0000000..8975d28
--- /dev/null
+++ b/game/game_data.gd
@@ -0,0 +1,23 @@
+class_name GameData
+extends Resource
+
+const SEED_CHARS := "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+const DEFAULT_SEED_LENGTH := 16
+
+
+@export var game_seed: String
+@export var current_area_index: int
+@export var current_stage_index: int
+@export var current_sector_index: int
+
+
+func randomize() -> void:
+	var seed_chars_length := SEED_CHARS.length()
+	
+	for i in range(DEFAULT_SEED_LENGTH):
+		var index := randi_range(1, seed_chars_length) - 1
+		game_seed += SEED_CHARS[index]
+	
+	current_area_index = 0
+	current_stage_index = 0
+	current_sector_index = 0
diff --git a/game/game_data.gd.uid b/game/game_data.gd.uid
new file mode 100644
index 0000000..903b6b6
--- /dev/null
+++ b/game/game_data.gd.uid
@@ -0,0 +1 @@
+uid://cmqv00wdh1jk5
diff --git a/game/passage.gd b/game/passage.gd
index f12fc57..169a560 100644
--- a/game/passage.gd
+++ b/game/passage.gd
@@ -3,6 +3,7 @@ extends Node2D
 
 
 signal player_died
+signal completed
 
 
 @export var data : PassageData:
@@ -18,9 +19,10 @@ var _current_progress := 0.0
 
 
 func _physics_process(delta: float) -> void:
-	if data:
-		_current_progress += delta
-		_update_progress_indicator()
+	_current_progress += delta
+	_update_progress_indicator()
+	if _current_progress >= data.length:
+		completed.emit()
 
 
 func _set_data(new_data: PassageData) -> void:
diff --git a/game/world/data/passage_data.gd b/game/world/data/passage_data.gd
index 33bf958..5e92965 100644
--- a/game/world/data/passage_data.gd
+++ b/game/world/data/passage_data.gd
@@ -13,6 +13,7 @@ enum PassageType {
 	Plus45Grad,
 }
 
+
 @export var previous_sector : SectorData
 @export var next_sector : SectorData
 
diff --git a/managers/save_manager.gd b/managers/save_manager.gd
new file mode 100644
index 0000000..e060ca5
--- /dev/null
+++ b/managers/save_manager.gd
@@ -0,0 +1,4 @@
+extends Node
+
+
+var game_data : GameData
diff --git a/managers/save_manager.gd.uid b/managers/save_manager.gd.uid
new file mode 100644
index 0000000..6305119
--- /dev/null
+++ b/managers/save_manager.gd.uid
@@ -0,0 +1 @@
+uid://calwg6oh6lv0r
diff --git a/managers/settings_manager.gd b/managers/settings_manager.gd
index 8afa493..cd4f6f1 100644
--- a/managers/settings_manager.gd
+++ b/managers/settings_manager.gd
@@ -1,5 +1,6 @@
 extends Node
 
+
 const CONFIG_FILE = "user://settings.cfg"
 const BASE_SIZE = Vector2i(640, 360)
 
diff --git a/menu/title_screen.gd b/menu/title_screen.gd
index b40ff63..228f039 100644
--- a/menu/title_screen.gd
+++ b/menu/title_screen.gd
@@ -25,6 +25,10 @@ func _on_main_menu_continue_game() -> void:
 
 
 func _on_main_menu_new_game() -> void:
+	var game_data := GameData.new()
+	game_data.randomize()
+	SaveManager.game_data = game_data
+	
 	get_tree().change_scene_to_file("res://game/game.tscn")
 
 
diff --git a/project.godot b/project.godot
index e388b50..a9c951c 100644
--- a/project.godot
+++ b/project.godot
@@ -20,6 +20,7 @@ config/icon="res://icon.svg"
 [autoload]
 
 SettingsManager="*res://managers/settings_manager.gd"
+SaveManager="*res://managers/save_manager.gd"
 
 [debug]