Water Tank is a psychological horror game developed by ribbongames for Windows. The game tells the story of a husband who has lost his wife and decides to throw away memories of their past life together in order to move forward. Players control the husband and must choose which items to discard, ultimately determining the game's outcome. The game has a short multi-ending system with 10 different endings, depending on the items thrown away and the choices made. The game features a walking simulator gameplay style and is a fictional story with no connection to actual incidents or accidents. Live game streaming is welcomed, and no prior notice is required. Please include the store page URL in the distribution page summary section.