Kill Fish Submits players into the gloomy history of one man. The main character is desperately trying to escape from his past and ends up in a fishing village. At first, the player does not know what happened earlier and who is a protagonist at all. As a result of the actions of a man, the player becomes known for the details that gradually add up to the puzzle. What the character would do, he only repeats his own mistakes, and the ghosts of the past do not disappear anywhere. The story is filled with elements of mysticism and philosophical thoughts. Around the gloomy and oppressive atmosphere is always hovering, which is made dull tones and a terrible soundtrack. The player has to unravel the secret, help the main characters and reflect on many.

The gameplay consists in managing a character and studying locations. Several levels of complexity are available for choice, beginners are recommended to start with low, and hardcore lovers can try themselves at high. The player has to solve puzzles, pass the mazes and fight with enemies. Opponents are various monsters who, with any convenient opportunity, will try to harm. Standard actions in the form of jumps and rifts are available to the character, and a faithful sword will become a weapon. Each representative of evil spirits has unique abilities and characteristics and require a special approach. During the gaming process, Gamer will visit different locations: forest, city, deck, dungeon and so on.