The game follows a development model common in the independent adult gaming community. It was likely released in an episodic format (patron-supported) before reaching this "Final" build. The developer, Perverteer, is known within the community for consistent updates and high production values relative to the genre.

Unlike many visual novels that are purely linear, Sisterly Lust uses a dual-stat system to govern character interactions:

Building trust is essential early on to avoid a "Game Over" and to unlock romantic or intimate paths later. Corruption: