100 upx

If either side hits an edge, it's game over.

Your last run's score is displayed in the top left.

⬆️ - bounce top

❎ - bounce bottom

Made in 500 characters:

h=0::b::r=rnd r(x)g=.1m=-3z=1l={}s=0p=32w=0o=96f=127k=21t=0v=0for i=1,f do
add(l,{k,k})end::_::if z==1then
w+=g
t+=g
if(v==1)v=0s+=.25
if(n==1)n=0s+=.25
if(btn(2)and w>m)w-=1v=1
if(btn(5)and t>m)t-=1n=1
cls(9)if(w<0)w*=.9
if(t<0)t*=.9
?h
p+=w?"⬆️",1,56
for i=1,f do
q=i*4-40j=l[i]circfill(q,32,j[1],0)circfill(q,96,j[2])end
o+=t
b=flr(s)?b
del(l,l[1])add(l,{r(k),r(k)})pset(9,p,7)pset(9,o)if(pget(8,p)>0or pget(8,o)>0)z=0
?"❎"
else
for i=1,f do c=r(f)?b,c,r(f),i
end
if(c<2)h=b goto b
end
flip()goto _