Hi Big Loop Studios. I don't know if y'all made this game originally, or have just been contracted to bring it to Steam. Either way: as you're moving to a medium where the default input isn't "swipe", I'd recommend you add the ability to perform certain actions with non-swipe inputs. For example, the Sokoban puzzles have no reason being swipe-input only for a computer release. Cute game otherwise....

Any update on when this will be released?

To unlock all the special characters, there are 'Missions' under the Quests tab that unlock characters if you play levels that fulfill various criteria. For example, the 'Unboxing' mission unlocks the Gigagal character if you open 3 chests while you are playing as the Lumenia character preset. Unfortunately, it is often unclear which levels contain the required criteria, so I find myself applying a character preset and blindly playing levels to see which contain the required activities (e.g. which levels i...