Saves from 0.7 versions are compatible.
Awakening has been updated to 0.7.7.
Fixed tons of errors and typos.
Added snapshots, now you can retry easily if you fail.
The game is now available on instead-games.ru.
If updating from 0.7.5 and lower: Game folder name has been changed. To use old saves, move the from directory ~/.instead/saves/atlantis.idf ~/.instead/saves/awakening.idf
You can download the game here.