ヤンデレお姉ちゃんが来た is a free simulation game for Android developed by Team Moko App. In this game, players can experience a romantic relationship with a dedicated and dependable older sister character. The sister character is deeply in love with her younger brother and will go to great lengths to take care of him. However, she also has a traumatic past that starts to unravel as the story progresses.

The game follows a visual novel format and features simple touch controls. Players can choose different locations within the house to trigger random events and increase the "Yandere level" of the sister character. As the Yandere level rises, the sister's behavior and conversations change, gradually revealing her descent into madness.

ヤンデレお姉ちゃんが来た is designed to be played in short intervals and does not have lengthy dialogues like traditional visual novels. The game offers a casual and accessible experience for players who enjoy romance and psychological storytelling.

Please note that this review is based solely on the provided information and does not include personal judgments or contact information.