Old Runs will be Deleted
Just remember that if there is an update you will not be able to submit old update runs anymore.
The runs won't be deleted if nothing changes though, so if it's a small update the runs might not get deleted.
Edited by the author
Recent runs
Level: Chapter 4: Below the Surface
Level: Chapter 5: Right on Track
Level: Chapter 1: Boots on the Ground
Level: Chapter 6: End of the Line