Fixed achievements sometimes showing up only after you went back to the main menu or restarted the game. If Steam holds an achievement back, the game now keeps asking until Steam accepts it, so it arrives within a few minutes while you keep playing.
Achievement progress bars in Steam now update at least every ten minutes while you play, not only when you earn an achievement, close a shift, go to the main menu or quit.
Thanks for playing and for all your feedback! If you're enjoying the game, a review helps me a lot.