Arrow keys control movement, and the bots will send you back to the beginning if they see you. Collect the five stars to open the gate in the middle of the screen, and then reach the gate! To remove the numbers, press "space" (Apologies for the lack of music, it caused the game to lag massively) (In fact, it lags terribly already, but it lagged worse with music) There are almost certainly bugs in this, but as my computer can't handle this game for very long, I'm afraid you're going to have to tell me what's wrong in the comments...
Some ideas and bits of code from the game Evasion