I have the same frustration with the entity cramming and not being fast enough but overall still fun to try out all the weapons and upgrades :D
Thank you very much for your comment :)
As explained in my reply to Jiminy Snicket, I think I've solved the entity stacking bug that causes instant acceleration. So if you ever feel like playing it again, it shouldn't be a problem ;D
Oh yah its much nicer to play now :D I also noticed that the timer goes into the negative after reaching 0