Riddle Joker is a Romance, Visual Novel, Casual PC game, developed by , available on Steam and published by .
For decades, superpowers and psychic abilities were thought to be mere science fiction, but the discovery of a certain particle called the "Astron" at the end of the 20th century proved to the world that these wondrous phenomena were real.
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Romance Visual Novel Casual Story Rich Cute Sexual Content Dating Sim Anime Relaxing Choices Matter Conversation Nudity Narration Fantasy Atmospheric Comedy Adventure FPS Mystery Singleplayer