Buy Sig.NULL PC key

Unravel the Mysteries of Sig.NULL: A Unique Puzzle Adventure

Dive into the intricate world of Sig.NULL, a captivating puzzle game set within a complex computer system. Your mission: restore order by strategically placing tetra-blocks using a team of specialized mono-drones.

Master the Mono-Drones

Command up to 8 distinct types of mono-drones, each possessing unique abilities. From explosive demolitions and strategic swaps to debilitating infections and temporal manipulation, mastering their individual features is key to solving the intricate challenges ahead. Develop your strategic thinking to fully utilize drone capabilities!

Explore and Discover Hidden Rules

Sig.NULL isn't just about placing blocks; it's about uncovering the hidden laws that govern this techno-world. Exploration and experimentation are crucial for progression. Discovering these secrets unlocks new strategies and unveils the deeper mysteries of the system through engaging puzzle solving.

Non-Linear Gameplay, Endless Possibilities

Enjoy a non-linear gameplay experience that allows you to tackle multiple levels simultaneously. Stuck on a particularly challenging puzzle? Simply switch to another and return later with a fresh perspective. Adapt your problem-solving skills to suit various puzzle designs!

Over 100 Handcrafted Levels

Immerse yourself in over 100 meticulously designed levels, carefully crafted to gradually introduce you to the nuances of the game's rules and mechanics. Each level provides a unique learning experience, reinforcing your understanding of the drones and the environment. Get ready for an extensive brain-teasing puzzle adventure.

Reach the System Core

Embark on a journey to the System Core and uncover the origins of this mesmerizing techno-world. Discover how it all began through solving many different and challenging logic puzzles!