ORION: PRELUDE RETURNS | COMING TO STEAM (2014)
ORION: Prelude has been a part of Spiral since nearly the very beginning. It was originally inspired by and designed to be a spiritual successor to our first free prototype, the ‘ORION: Source Beta’ which was built as a modification for the Source Engine. It was created as a Weapon Mechanics demonstration / feedback test and featured the ORION IP as well as class-based gameplay between The Carriers and The Altair.
Source / Full Article:
http://spiralgamestudios.com/post/77018495383/a-prelude-within-coming-2014