NightSky | Artorias

Summary pulled directly from Steam - Some text may only be applicable to Steam platform

Nominated as a IGF Seamus McNally Finalist, NightSky is an ambient action-puzzle game that offers a gameplay experience unlike any other—cerebral challenges fill uniquely designed picturesque worlds. The player must maneuver a sphere by using realistic physics to advance; each of these worlds is broken into different areas. The original soundtrack by experimental jazz musician, Chris Schlarb will further heighten the surreal experience.

Key features:

2D platform/puzzle-based gameplay
Advanced 2D physics model
Multiple difficulties with unique topography
11 massive levels, each with expansive areas to explore
Multiple “vehicles” each with specific uses and dynamics physics
Additional secrets and unlockables