Dev released a trial version for his upcoming game
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Be warned that it has a pretty long, unskippable prologue section before the actual gameplay loop where you can actually get to the scenes. Also, make sure to Google translate the blogpost because it has specific directions to get to the 2 available routes. If you don't do some things in time, you get a game over where you need to reload a save or start over......Lot of build-up for what is only like 6 scenes, so if you don't like the sound of that then just wait for future content updates I guess.