MirrorMoon EP launch trailer shows stylistic space and enigmatic exploration

Phil Savage at

If you've yet to fill your daily quota for trailers of games that look atmospheric, pretty, and bewilderingly obtuse, then step this way. MirrorMoon EP was recently released on Steam, and its launch trailer is filled with stylistic planetary bodies, ethereal light statues, and meandering ambient synths. How does the game being shown work? My shoulders have been raised into their 'Shrug' setting.