Patch 2.1.1 is a hotfix patch that fixes a few issues, some old and some that were introduced with the previous patch (2.1).
- The achievement "Heavy artillery" now displays the correct number of lasers fired needed in the tool tip.
- Bug where you would end up in the wrong world after pressing "Level Selection" in campaign mode has been fixed. It was introduced by the new "next level" button.
- The new enemy now has the correct spawn rate and should appear much more frequently.