0.46

Hi everyone!Here's v0.46! This one is all about long-term progression: how you unlock new cards, how much harder you can choose to make a run, and what you get for pushing that difficulty as far as it goes. On top of that there's a fully rebindable hotkey system and a colorblind mode. As always, these new systems could be rough on the edges, so I'm all ears! :)As always: join my Discord server to share your thoughts and receive instant access to the Steam playtest! ;)Anyway, let's begin with the patch notes:Challenges!Unlocking new cards and relics used to be tied to reaching population thresholds. That's gone now, instead, unlocks come from completing Challenges which you can think of as Achievements. There are meta-achievements like reaching Town Rank 3, discovering a certain number of r...