Sayaka Relaunched tells the story of a girl named Sayak. At the age of 15, her family was killed by Yakuza members due to the fact that her father refused to cooperate. And now, over time, under the wing of her mentor and mentor, she turned into one of the most dangerous killers. She was engaged in the elimination of the most dangerous terrorists on the planet, and now she received a new task. Payment for it is 10 million yen, but this is the most dangerous mission for the entire time of the heroine. Hundreds of trained killers will appear against it, each of which masterfully owns cold weapons.

The gameplay in Sayaka Relaunched is very simple. The girl moves in the indicated direction, sequentially shredding opponents with her blades. Each individual unit here uses different types of weapons. It can be a short single blade, paired swords or throwing knives. To prevent yourself from hitting, just take a step back, jump or put a block. But if the influx of enemies in a particular part of the location is not too large, you can not bother with the defense account, but simply attack without stopping. In the final part of the location, the heroine can expect a fight with a mini-boss. His combat skills are an order of magnitude higher than that of ordinary opponents, and in a fight with him you will have to be careful without substituting under the blow. In the intervals between active gameplay, there are also segments with dialogs. It is not voiced, and are served only in text format. As for the locations themselves, it is necessary to wander around dark nooks, night quarters and other not very crowded places where the heroine is already waiting for an ambush.