diff --git a/dungeonbattle/entities/monsters.py b/dungeonbattle/entities/monsters.py
index 61a6ebf..161a3b1 100644
--- a/dungeonbattle/entities/monsters.py
+++ b/dungeonbattle/entities/monsters.py
@@ -17,20 +17,15 @@ class Monster(FightingEntity):
                 target = entity
                 break
 
-        if target:
+        # A Dijkstra algorithm has ran that targets the player.
+        # With that way, monsters can simply follow the path.
+        # If they can't move and they are already close to the player,
+        # They hit.
+        if target and (self.y, self.x) in target.paths:
             # Move to target player
-            y, x = self.vector(target)
-            if abs(y) > abs(x):  # Move vertically
-                if y > 0:
-                    self.move_down()
-                else:
-                    self.move_up()
-            else:  # Move horizontally
-                if x > 0:
-                    self.move_right()
-                else:
-                    self.move_left()
-            if self.distance_squared(target) <= 1:
+            next_y, next_x = target.paths[(self.y, self.x)]
+            moved = self.check_move(next_y, next_x, True)
+            if not moved and self.distance_squared(target) <= 1:
                 self.hit(target)
         else:
             for _ in range(100):
diff --git a/dungeonbattle/entities/player.py b/dungeonbattle/entities/player.py
index 4e3affc..e9ba45f 100644
--- a/dungeonbattle/entities/player.py
+++ b/dungeonbattle/entities/player.py
@@ -1,4 +1,5 @@
 from random import randint
+from typing import Dict, Tuple
 
 from ..interfaces import FightingEntity
 
@@ -14,6 +15,7 @@ class Player(FightingEntity):
     level: int = 1
     current_xp: int = 0
     max_xp: int = 10
+    paths: Dict[Tuple[int, int], Tuple[int, int]]
 
     def move(self, y: int, x: int) -> None:
         """
@@ -22,6 +24,7 @@ class Player(FightingEntity):
         super().move(y, x)
         self.map.currenty = y
         self.map.currentx = x
+        self.recalculate_paths()
 
     def level_up(self) -> None:
         """
@@ -61,3 +64,26 @@ class Player(FightingEntity):
                     self.add_xp(randint(3, 7))
                 return True
         return super().check_move(y, x, move_if_possible)
+
+    def recalculate_paths(self) -> None:
+        """
+        Use Dijkstra algorithm to calculate best paths
+        for monsters to go to the player.
+        """
+        queue = [(self.y, self.x)]
+        visited = []
+        predecessors = {}
+        while queue:
+            y, x = queue.pop(0)
+            visited.append((y, x))
+            for diff_y, diff_x in [(1, 0), (-1, 0), (0, 1), (0, -1)]:
+                new_y, new_x = y + diff_y, x + diff_x
+                if not 0 <= new_y < self.map.height or \
+                        not 0 <= new_x < self.map.width or \
+                        not self.map.tiles[y][x].can_walk() or \
+                        (new_y, new_x) in visited or \
+                        (new_y, new_x) in queue:
+                    continue
+                predecessors[(new_y, new_x)] = (y, x)
+                queue.append((new_y, new_x))
+        self.paths = predecessors