Perpetuum's official launch happened 5 years ago and we're celebrating this occasion with a whopping 75% off during the Steam autumn sale! Perpetuum Credits and ICE are also available at a reduced price during the sale.
In further news, Patch 3.7 has been just deployed, including a rework of the Beta 1 islands, new distress beacon and artifact scanning mechanics, facility balancing, and a few other improvements and fixes.
Check out the full patch notes here:
http://www.perpetuum-online.com/Changelog:2015-11-25