diff --git a/supercat.py b/supercat.py
new file mode 100644
index 0000000..50707ff
--- /dev/null
+++ b/supercat.py
@@ -0,0 +1,483 @@
+import os
+import sys
+import pygame
+import random
+from pygame import *
+
+pygame.init()
+
+screen_size_display = (width_screen, height_screen) = (600, 150)
+FPS = 60
+gravity = 0.6
+bg_color = (119, 198, 225)
+highest_scores = 0
+
+screen_layout_display = pygame.display.set_mode(screen_size_display)
+time_clock = pygame.time.Clock()
+pygame.display.set_caption("Super Cat ")
+
+def load_image(
+    name,
+    sx=-1,
+    sy=-1,
+    colorkey=None,
+    ):
+
+    fullname = os.path.join('resources', name)
+    img = pygame.image.load(fullname)
+    if colorkey is not None:
+        if colorkey == -1:
+            colorkey = img.get_at((0, 0))
+        img.set_colorkey(colorkey, RLEACCEL)
+
+    if sx != -1 or sy != -1:
+        img = pygame.transform.scale(img, (sx, sy))
+
+    return (img, img.get_rect())
+
+def load_sprite_sheet(
+        s_name,
+        namex,
+        namey,
+        scx = -1,
+        scy = -1,
+        c_key = None,
+        ):
+    fullname = os.path.join('resources', s_name)
+    sh = pygame.image.load(fullname)
+    sh = sh.convert()
+
+    sh_rect = sh.get_rect()
+
+    sprites = []
+
+    sx = sh_rect.width/ namex
+    sy = sh_rect.height/ namey
+
+    for i in range(0, namey):
+        for j in range(0, namex):
+            rect = pygame.Rect((j*sx,i*sy,sx,sy))
+            img = pygame.Surface(rect.size)
+            img = img.convert()
+            img.blit(sh,(0,0),rect)
+
+            if c_key is not None:
+                if c_key == -1:
+                    c_key = img.get_at((0, 0))
+                img.set_colorkey(c_key, RLEACCEL)
+
+            if scx != -1 or scy != -1:
+                img = pygame.transform.scale(img, (scx, scy))
+
+            sprites.append(img)
+
+    sprite_rect = sprites[0].get_rect()
+
+    return sprites,sprite_rect
+
+def gameover_display_message(rbtn_image, gmo_image):
+    rbtn_rect = rbtn_image.get_rect()
+    rbtn_rect.centerx = width_screen / 2
+    rbtn_rect.top = height_screen * 0.52
+
+    gmo_rect = gmo_image.get_rect()
+    gmo_rect.centerx = width_screen / 2
+    gmo_rect.centery = height_screen * 0.35
+
+    screen_layout_display.blit(rbtn_image, rbtn_rect)
+    screen_layout_display.blit(gmo_image, gmo_rect)
+
+def extractDigits(num):
+    if num > -1:
+        d = []
+        i = 0
+        while(num / 10 != 0):
+            d.append(num % 10)
+            num = int(num / 10)
+
+        d.append(num % 10)
+        for i in range(len(d),5):
+            d.append(0)
+        d.reverse()
+        return d
+
+class Cat():
+    def __init__(self, sx=-1, sy=-1):
+        self.imgs, self.rect = load_sprite_sheet('cat.png', 5, 1, sx, sy, -1)
+        self.imgs1, self.rect1 = load_sprite_sheet('cat_ducking.png', 2, 1, 59, sy, -1)
+        self.rect.bottom = int(0.98 * height_screen)
+        self.rect.left = width_screen / 15
+        self.image = self.imgs[0]
+        self.index = 0
+        self.counter = 0
+        self.score = 0
+        self.jumping = False
+        self.dead = False
+        self.ducking = False
+        self.blinking = False
+        self.movement = [0,0]
+        self.jumpSpeed = 11.5
+
+        self.stand_position_width = self.rect.width
+        self.duck_position_width = self.rect1.width
+
+    def draw(self):
+        screen_layout_display.blit(self.image, self.rect)
+
+    def checkbounds(self):
+        if self.rect.bottom > int(0.98 * height_screen):
+            self.rect.bottom = int(0.98 * height_screen)
+            self.jumping = False
+
+    def update(self):
+        if self.jumping:
+            self.movement[1] = self.movement[1] + gravity
+
+        if self.jumping:
+            self.index = 0
+        elif self.blinking:
+            if self.index == 0:
+                if self.counter % 400 == 399:
+                    self.index = (self.index + 1)%2
+            else:
+                if self.counter % 20 == 19:
+                    self.index = (self.index + 1)%2
+
+        elif self.ducking:
+            if self.counter % 5 == 0:
+                self.index = (self.index + 1)%2
+        else:
+            if self.counter % 5 == 0:
+                self.index = (self.index + 1)%2 + 2
+
+        if self.dead:
+           self.index = 4
+
+        if not self.ducking:
+            self.image = self.imgs[self.index]
+            self.rect.width = self.stand_position_width
+        else:
+            self.image = self.imgs1[(self.index) % 2]
+            self.rect.width = self.duck_position_width
+
+        self.rect = self.rect.move(self.movement)
+        self.checkbounds()
+
+        if not self.dead and self.counter % 7 == 6 and self.blinking == False:
+            self.score += 1
+
+        self.counter = (self.counter + 1)
+
+class Cactus(pygame.sprite.Sprite):
+    def __init__(self, speed=5, sx=-1, sy=-1):
+        pygame.sprite.Sprite.__init__(self,self.containers)
+        self.imgs, self.rect = load_sprite_sheet('cactus-small.png', 3, 1, sx, sy, -1)
+        self.rect.bottom = int(0.98 * height_screen)
+        self.rect.left = width_screen + self.rect.width
+        self.image = self.imgs[random.randrange(0, 3)]
+        self.movement = [-1*speed,0]
+
+    def draw(self):
+        screen_layout_display.blit(self.image, self.rect)
+
+    def update(self):
+        self.rect = self.rect.move(self.movement)
+
+        if self.rect.right < 0:
+            self.kill()
+
+class birds(pygame.sprite.Sprite):
+    def __init__(self, speed=5, sx=-1, sy=-1):
+        pygame.sprite.Sprite.__init__(self,self.containers)
+        self.imgs, self.rect = load_sprite_sheet('birds.png', 2, 1, sx, sy, -1)
+        self.birds_height = [height_screen * 0.82, height_screen * 0.65]
+        self.rect.centery = self.birds_height[random.randrange(0, 2)]
+        self.rect.left = width_screen + self.rect.width
+        self.image = self.imgs[0]
+        self.movement = [-1*speed,0]
+        self.index = 0
+        self.counter = 0
+
+    def draw(self):
+        screen_layout_display.blit(self.image, self.rect)
+
+    def update(self):
+        if self.counter % 10 == 0:
+            self.index = (self.index+1)%2
+        self.image = self.imgs[self.index]
+        self.rect = self.rect.move(self.movement)
+        self.counter = (self.counter + 1)
+        if self.rect.right < 0:
+            self.kill()
+
+
+class Ground():
+    def __init__(self,speed=-5):
+        self.image,self.rect = load_image('ground.png',-1,-1,-1)
+        self.image1,self.rect1 = load_image('ground.png',-1,-1,-1)
+        self.rect.bottom = height_screen
+        self.rect1.bottom = height_screen
+        self.rect1.left = self.rect.right
+        self.speed = speed
+
+    def draw(self):
+        screen_layout_display.blit(self.image, self.rect)
+        screen_layout_display.blit(self.image1, self.rect1)
+
+    def update(self):
+        self.rect.left += self.speed
+        self.rect1.left += self.speed
+
+        if self.rect.right < 0:
+            self.rect.left = self.rect1.right
+
+        if self.rect1.right < 0:
+            self.rect1.left = self.rect.right
+
+class Cloud(pygame.sprite.Sprite):
+    def __init__(self,x,y):
+        pygame.sprite.Sprite.__init__(self,self.containers)
+        self.image,self.rect = load_image('cloud.png',int(90*30/42),30,-1)
+        self.speed = 1
+        self.rect.left = x
+        self.rect.top = y
+        self.movement = [-1*self.speed,0]
+
+    def draw(self):
+        screen_layout_display.blit(self.image, self.rect)
+
+    def update(self):
+        self.rect = self.rect.move(self.movement)
+        if self.rect.right < 0:
+            self.kill()
+
+class Scoreboard():
+    def __init__(self,x=-1,y=-1):
+        self.score = 0
+        self.scre_img, self.screrect = load_sprite_sheet('numbers.png', 12, 1, 11, int(11 * 6 / 5), -1)
+        self.image = pygame.Surface((55,int(11*6/5)))
+        self.rect = self.image.get_rect()
+        if x == -1:
+            self.rect.left = width_screen * 0.89
+        else:
+            self.rect.left = x
+        if y == -1:
+            self.rect.top = height_screen * 0.1
+        else:
+            self.rect.top = y
+
+    def draw(self):
+        screen_layout_display.blit(self.image, self.rect)
+
+    def update(self,score):
+        score_digits = extractDigits(score)
+        self.image.fill(bg_color)
+        for s in score_digits:
+            self.image.blit(self.scre_img[s], self.screrect)
+            self.screrect.left += self.screrect.width
+        self.screrect.left = 0
+
+
+def introduction_screen():
+    ado_cat = Cat(44,47)
+    ado_cat.blinking = True
+    starting_game = False
+
+    t_ground,t_ground_rect = load_sprite_sheet('ground.png',15,1,-1,-1,-1)
+    t_ground_rect.left = width_screen / 20
+    t_ground_rect.bottom = height_screen
+
+    logo,l_rect = load_image('logo.png',300,140,None)
+    l_rect.centerx = width_screen * 0.5
+    l_rect.centery = height_screen * 0.5
+    while not starting_game:
+        if pygame.display.get_surface() == None:
+            print("Couldn't load display surface")
+            return True
+        else:
+            for event in pygame.event.get():
+                if event.type == pygame.QUIT:
+                    return True
+                if event.type == pygame.KEYDOWN:
+                    if event.key == pygame.K_SPACE or event.key == pygame.K_UP:
+                        ado_cat.jumping = True
+                        ado_cat.blinking = False
+                        ado_cat.movement[1] = -1*ado_cat.jumpSpeed
+
+        ado_cat.update()
+
+        if pygame.display.get_surface() != None:
+            screen_layout_display.fill(bg_color)
+            screen_layout_display.blit(t_ground[0], t_ground_rect)
+            if ado_cat.blinking:
+                screen_layout_display.blit(logo, l_rect)
+            ado_cat.draw()
+
+            pygame.display.update()
+
+        time_clock.tick(FPS)
+        if ado_cat.jumping == False and ado_cat.blinking == False:
+            starting_game = True
+
+def gameplay():
+    global highest_scores
+    gp = 4
+    s_Menu = False
+    g_Over = False
+    g_exit = False
+    gamer_Cat = Cat(44,47)
+    new_grnd = Ground(-1*gp)
+    score_boards = Scoreboard()
+    highScore = Scoreboard(width_screen * 0.78)
+    counter = 0
+
+    cactusan = pygame.sprite.Group()
+    smallBird = pygame.sprite.Group()
+    skyClouds = pygame.sprite.Group()
+    last_end_obs = pygame.sprite.Group()
+
+    Cactus.containers = cactusan
+    birds.containers = smallBird
+    Cloud.containers = skyClouds
+
+    rbtn_image,rbtn_rect = load_image('replay_button.png',180,60,-1)
+    gmo_image,gmo_rect = load_image('game_over.png',190,25,-1)
+
+    t_images,t_rect = load_sprite_sheet('numbers.png',12,1,11,int(11*6/5),-1)
+    ado_image = pygame.Surface((22,int(11*6/5)))
+    ado_rect = ado_image.get_rect()
+    ado_image.fill(bg_color)
+    ado_image.blit(t_images[10],t_rect)
+    t_rect.left += t_rect.width
+    ado_image.blit(t_images[11],t_rect)
+    ado_rect.top = height_screen * 0.1
+    ado_rect.left = width_screen * 0.73
+
+    while not g_exit:
+        while s_Menu:
+            pass
+        while not g_Over:
+            if pygame.display.get_surface() == None:
+                print("Couldn't load display surface")
+                g_exit = True
+                g_Over = True
+            else:
+                for event in pygame.event.get():
+                    if event.type == pygame.QUIT:
+                        g_exit = True
+                        g_Over = True
+
+                    if event.type == pygame.KEYDOWN:
+                        if event.key == pygame.K_SPACE or event.key == pygame.K_UP:
+                            if gamer_Cat.rect.bottom == int(0.98 * height_screen):
+                                gamer_Cat.jumping = True
+                                gamer_Cat.movement[1] = -1*gamer_Cat.jumpSpeed
+
+                        if event.key == pygame.K_DOWN:
+                            if not (gamer_Cat.jumping and gamer_Cat.dead):
+                                gamer_Cat.ducking = True
+
+                    if event.type == pygame.KEYUP:
+                        if event.key == pygame.K_DOWN:
+                            gamer_Cat.ducking = False
+            for c in cactusan:
+                c.movement[0] = -1*gp
+                if pygame.sprite.collide_mask(gamer_Cat,c):
+                    gamer_Cat.dead = True
+
+            for p in smallBird:
+                p.movement[0] = -1*gp
+                if pygame.sprite.collide_mask(gamer_Cat,p):
+                    gamer_Cat.dead = True
+
+            if len(cactusan) < 2:
+                if len(cactusan) == 0:
+                    last_end_obs.empty()
+                    last_end_obs.add(Cactus(gp,40,40))
+                else:
+                    for l in last_end_obs:
+                        if l.rect.right < width_screen*0.7 and random.randrange(0, 50) == 10:
+                            last_end_obs.empty()
+                            last_end_obs.add(Cactus(gp, 40, 40))
+
+            if len(smallBird) == 0 and random.randrange(0,200) == 10 and counter > 500:
+                for l in last_end_obs:
+                    if l.rect.right < width_screen*0.8:
+                        last_end_obs.empty()
+                        last_end_obs.add(birds(gp, 46, 40))
+
+            if len(skyClouds) < 5 and random.randrange(0,300) == 10:
+                Cloud(width_screen, random.randrange(int(height_screen / 5), int(height_screen / 2)))
+
+            gamer_Cat.update()
+            cactusan.update()
+            smallBird.update()
+            skyClouds.update()
+            new_grnd.update()
+            score_boards.update(gamer_Cat.score)
+            highScore.update(highest_scores)
+
+            if pygame.display.get_surface() != None:
+                screen_layout_display.fill(bg_color)
+                new_grnd.draw()
+                skyClouds.draw(screen_layout_display)
+                score_boards.draw()
+                if highest_scores != 0:
+                    highScore.draw()
+                    screen_layout_display.blit(ado_image, ado_rect)
+                cactusan.draw(screen_layout_display)
+                smallBird.draw(screen_layout_display)
+                gamer_Cat.draw()
+
+                pygame.display.update()
+            time_clock.tick(FPS)
+
+            if gamer_Cat.dead:
+                g_Over = True
+                if gamer_Cat.score > highest_scores:
+                    highest_scores = gamer_Cat.score
+
+            if counter%700 == 699:
+                new_grnd.speed -= 1
+                gp += 1
+
+            counter = (counter + 1)
+
+        if g_exit:
+            break
+
+        while g_Over:
+            if pygame.display.get_surface() == None:
+                print("Couldn't load display surface")
+                g_exit = True
+            else:
+                for event in pygame.event.get():
+                    if event.type == pygame.QUIT:
+                        g_exit = True
+                        g_Over = False
+                    if event.type == pygame.KEYDOWN:
+                        if event.key == pygame.K_ESCAPE:
+                            g_exit = True
+                            g_Over = False
+
+                        if event.key == pygame.K_RETURN or event.key == pygame.K_SPACE :
+                            g_Over = False
+                            gameplay()
+            highScore.update(highest_scores)
+            if pygame.display.get_surface() != None:
+                gameover_display_message(rbtn_image, gmo_image)
+                if highest_scores != 0:
+                    highScore.draw()
+                    screen_layout_display.blit(ado_image, ado_rect)
+                pygame.display.update()
+            time_clock.tick(FPS)
+
+    pygame.quit()
+    quit()
+
+def main():
+    isGameQuit = introduction_screen()
+    if not isGameQuit:
+        gameplay()
+
+main()