How many characters of code did you use?
551

If you're comfortable with it, paste your game code here, so we can marvel at your achievement!
from random import randint as v
def P(m,s):
print("Score: ",s)
for r in m:
for c in r:
print(c,end=" ")
print()
def R(map,G):
b[v(0,3)][v(0,3)]=G
X,E,G='X','-','O';x,y,pX,pY=0,0,0,0;s=0;b=[[E]*4 for _ in range(4)];b[y][x]=X;R(b,G);P(b,s);
while(True):
c='';
while c.lower() not in {'w','a','s','d'}:c=input("WASD? ")
if(y+1>0 and y<4 and x+1>0 and x<4):
if c=='w':y-=1
if c=='s':y+=1
if c=='a':x-=1
if c=='d':x+=1
if b[y][x]==G:s+=1;R(b,G)
b[y][x]=X;b[pY][pX]=E;pY,pX=y,x;
P(b,s)