妹ーたるサバイバー！

Welcome to Sisteria: A Quirky RPG Adventure

妹ーたる invites players into a whimsical universe with its rich blend of RPG mechanics and captivating storytelling. As a follow-up to "Why do I have so many sisters?!", this PC title expands on its predecessor with a sprawling world, full of mysteries and comedic elements. With a playtime of around 60 hours, prepare for a journey that balances turn-based combat with engaging character interactions.

Explore a Vast 2D World

The game boasts over 400 uniquely designed maps and 21 dungeons, making exploration a core component of the experience. Players navigate a 2D top-down view that allows for greater freedom than earlier installments. Each area contains traps, puzzles, and hidden pathways that challenge both your wit and reflexes. A robust environment beckons adventurers to uncover its multiple secrets throughout Sisteria.