Steam achievements did not transfer from Prologue to Demo

Let's see... I've finished the demo planet, found and smelted all the ore, completed the Taskmaster's list, unlocked all skins, gotten all the Steam achievements, maxed out all the benefactors, and have all the planet perks. Yep, think I've gotten everything worth getting in the demo aside from a few in-game achievements beyond the Steam achieve thresholds. Time to gently nudge the dev into giving us an ETA or roadmap for releasing the full game. I'm aware he had to rejigger a few things in converting ...

Going from two mobile games to PC. I gotta say, it's quite awesome the amount of effort and improvements. Like now I can also find ores that also give me even more boosts. Same goes for the bonus system, as small as it is, it's still pretty cool, allowing myself to gain stats based off of gold, overall damage and also fossil damage multiplier. Then there's also the diamonds from worms, right now everything is quite cheap compared to the mobile version (will probably changed later on which is fine.) Mobile ...

Free to play is always a red flag for me. One look at the poor state of mobile gaming will tell you why, so what's the business plan for this game?

Whats the differences?