Some smaller ones, but nothing big. There was a user submission contest that got some traction, but the jump up from BASIC to using this was not easy. This was the time of 'rock star game devs' but interrupts, memory paging and sprite libraries probably crushed a few teenage dreams. An old video of what it could do https://www.youtube.com/watch?v=IgmZ2Ht-QiQ
From the manual (those were different times indeed!):
> We are also
interested to hear of any extensions or routines you may develop, and if
sufficient interest is shown we will start a News Letter, and possibly, even a
User Group.
