This is the game UFS by Jasco Games.
All UFS images are copyright Jasco Games. They are included here under explicit permission from Jasco Games and are only to be used building, developing, and distributing the OCTGN UFS game plugin. Any other use is strictly prohibited by law. It is also strictly prohibited via the agreement with Jasco Games to use their IP(including images) for direct monetary gain.
Huge shout-out to RyanC who did a large amount of work. He is uncredited in the commit record because he didn't use git to keep the game updated, which is why he's mentioned here.