AETHERNAUT is a first person puzzle game in the vein of Portal and Talos Principle. Use light, sensors, portals and time travel to gather the aether vials and access the core of the Construct.

Solve over 100 puzzle rooms
Explore a vast open world by jumping, ledge grabbing and portaling
Master the three aether cubes through light driven puzzle design
Uncover the secrets of the Construct through voice recordings left by its citizens
Discover multiple endings depending on how you complete puzzles
Accessible gameplay with simple controls