My dungeon game.Criticism is welcome

import random

game_map =[(0,0),(0,1),(0,2),(0,3),(0,4),
      (1,0),(1,1),(1,2),(1,3),(1,4),
      (2,0),(2,1),(2,2),(2,3),(2,4),
      (3,0),(3,1),(3,2),(3,3),(3,4),
      (4,0),(4,1),(4,2),(4,3),(4,4)]

monster_pos = game_map[random.randint(0,len(game_map) - 1)]
player_pos = game_map[random.randint(0, len(game_map) - 1)]
door_pos = game_map[random.randint(0, len(game_map) - 1)]

while door_pos == monster_pos:
    door_pos = game_map[random.randint(0, len(game_map))]

while player_pos == monster_pos or player_pos == door_pos:  
    player_pos = game_map[random.randint(0, len(game_map))]


player_shadow = player_pos
player_pos_y, player_pos_x = player_pos
player_shadow_pos_y, player_shadow_pos_x = player_shadow
canGoSouth = False
canGoNorth = False
canGoWest = False
canGoEast = False
gameOver = False
play_again = True
cheatActivated = False
print("You wake up in a dark maze.")
while play_again:
    player_shadow = player_pos
    player_shadow_pos_y, player_shadow_pos_x = player_shadow
    print("Directions you can go in:")

    player_shadow_pos_y += 1
    if player_shadow_pos_y <= 4 and player_shadow_pos_y >= 0:
        print("* North")
        canGoNorth = True
    else:
        canGoNorth = False

    player_shadow_pos_y -= 2
    if player_shadow_pos_y <= 4 and player_shadow_pos_y >= 0:
        print("* South")
        canGoSouth = True
    else:
        canGoSouth = False

    player_shadow_pos_x += 1
    if player_shadow_pos_x <= 4 and player_shadow_pos_x >= 0:
        print("* East")
        canGoEast = True
    else:
        canGoEast = False
    player_shadow_pos_x -= 2
    if player_shadow_pos_x <= 4 and player_shadow_pos_x >= 0:
        print("* West")
        canGoWest = True
    else:
        canGoWest = False
    if cheatActivated:
        print("Door pos: {}".format(door_pos))
        print("Monster pos: {}".format(monster_pos))
        print("Player pos: {}".format(player_pos))
    direction = input("Where would you like to go?")
    if canGoSouth and (direction == 'S' or direction == 'South'):
        player_pos_y -= 1
    elif canGoNorth and (direction == 'N' or direction == 'North'):
        player_pos_y += 1
    elif canGoEast and (direction == 'E' or direction == 'East'):
        player_pos_x += 1
    elif canGoWest and (direction == 'W' or direction == 'West'):
        player_pos_x -= 1
    elif direction == 'cheat':
        cheatActivated = True
        print("Cheating activated")
    else:
        print("Direction not recognized and/or you aren't allowed to go there.")
    player_pos = player_pos_y, player_pos_x

    if player_pos == monster_pos:
        print("Sorry, the monster ate you.")
        gameOver = True
    elif player_pos == door_pos:
        print("Congratulations! You managed to escape the maze!")
        gameOver = True

    if gameOver:
        replay = input("Would you like to play again?")
        if not(replay == 'Y' or replay == 'Yes' or replay == 'yes' or replay == 'y'):
            play_again = False