The creators of SimCity had a division that made Sim games for corporations. They were never released to the public. For the first time ever, this is the story of Maxis Business Simulations.| The Obscuritory
Prototype of Sim Refinery by Maxis for Chevron| Internet Archive
Thanks to a reader, a copy of SimRefinery has successfully been recovered!| The Obscuritory
With the SimRefinery prototype now available, let's take a close look at what we can learn from the unfinished state of the game.| The Obscuritory
| groups.google.com