We have 2 cheats and tips on iPhone. If you have any cheats or tips for Gridrunner please send them in here. You can also ask your question on our Gridrunner Questions & Answers page.
If you turn your iPhone on it's side the original 1982 version of the game will become unlocked. You will not lose your progress in the standard, portrait version as you can resume the game by turning the device back.
Always remember to collect power-ups whenever possible as these make it much easier to clear the screen and advance to the next grid.