The Flame In The Flood V2.4.0.6-gog ❲Free Access❳

: Rogue-lites live and die by their save files. This update eradicates data corruption bugs that occasionally triggered when exiting the game mid-river or during automated sector transitions.

To survive the long journey down the river in v2.4.0.6, keep these fundamental tips in mind: The Flame in The Flood v2.4.0.6-GOG

This is the original version of Bvckup. It was written for Windows XP, last updated in 2010 and it's now well behind times. Use at your own risk, basically.
It has been superseded by Bvckup 2 - a faster and significantly more refined revision of the same idea. Have a look.
http://www.bvckup2.com