Warblade kicks ass, and for some reason chicks generally dig it as well, which is another plus.
@Hodgkinson
Basically, it will give you certain details about what the program is attempting to access while it loads. It's a good general troubleshooting tool and very easy to use.
For example, a failed library call may indicate a missing, corrupted, or dated library.
Get it
here.
Depending on how system friendly DG is SnoopDOS may not give much useful info, but it's worth a shot.
BTW -- I have successfully played tons of both Galaga, and Deluxe Galaga (demo version) from Workbench on my A1200.