How many characters of code did you use?
556

If you're comfortable with it, paste your game code here, so we can marvel at your achievement!
cls(13)c,q,e,f,h,w=0,127,pget,pset,btn,rnd
v=circfill
for i=0,50 do
v(w(q),w(q),w(4),0)line(w(q),w(q),w(q),w(q))end
x,y,b=9,9,{}
v(x,y,8,0)::_::d={}f(x,y,0)m=0
c=1
if(h(0))m=-1
if(h(1))m=1
if(btnp(4))c-=2
if(e(x+m,y)<1)x+=m
if(e(x,y+c)<1)y+=c
if(h(5))add(b,{x=x,y=y,r=6,t=60})
for i=#b,1,-1 do
f(b[i].x,b[i].y,w(6)+1)b[i].t-=1
if b[i].t<0 then
u=b[i]
u.r-=1
r,t=6-u.r,7
if(u.r<0)r,t=-u.r,0
v(u.x,u.y,r,t)
if(u.r<-6)add(d,u)
end
end
for i=1,#d do del(b,d[i])end
?"⌂",99,99,11
k=e(x,y)
if(k==7)run()
if(k>9)goto l
f(x,y,8)flip()
?"⌂",99,99,0
goto _::l::cls()