You can do that easily after winning the game, and you can take all the time you want for that.toths wrote: Mon Apr 21, 2025 8:55 pm The hardest achievement right now (on a 100% run) is probably "No room for more" as you have to not only beat the whole game, but also build a factory which can reliably produce legendary items to beat it in the time limit of 40 hours.
The same as getting solaris after launching the rocket, as before, you need to get the one where you can't use solars.