Testing takes longer than you think because you end up getting hooked and playing for hours. Here's a start:
1943: WHDLoad versions plays great on C64 and FPGA Aracde, but fails to load on the Minimig. However, the ADF version will run using Kickstart 1.3.
2000 Leagues Under the Sea: WHDLoad version works OK on all 3. Awful game though.
688 Attack Sub: WHDLoad version works OK on Minimig and FPGA Arcade, but has some graphics corruption on sub menu screens on the C64.
A10 Tank Killer (3 disk): WHDLoad version works OK on the Minimig and FPGA Arcade on the highest graphics level (64 colour EHB with shading) and a good speed. Locks up before the menu on the C64. Tried the 2 Disk WHDload version on the C64 and got a guru/reset loop. No ADFs to test.
Abandoned Places: WHDLoad version works OK on all 3.
Abandoned Places 2: WHDload version works OK on FPGA Arcade, has some minor graphics corruption on C64, fails to load on Minimig. No ADFs to test.
Addams Family: WHDLoad version works OK on all 3.
Alien Breed: WHDLoad version works OK on all 3 exept for some font corruption on a menu with the FPGA ARcade.
Alien Breed 2: WHDLoad version works OK on Minimig, not tested on others.
Aliend Breed 2 AGA: WHDLoad versions works OK on FPGA Arcade.
Alien Breed 3D AGA (fixed): WHDLoad version works OK on FPGA Arcade, but crashed later after exiting the game and trying to restart another without quitting the program.
Alien Breed 3D2 AGA: WHLoad version hung with a blank screen before menu.
Alien Breed 92SE: WHDLoad version works OK on all 3 exept for some font corruption on a menu with the FPGA ARcade.
Alien Breed Tower Assault: WHLoad version only tested on Minimig and failed. ADF version worked on Minimig and failed on C64 and FPGA Arcade.
Alien Breed Tower Assault AGA: Hangs with blank screen on FPGA Arcade.
Testing on the Chameleon 64 is a challenge at the moment because the C64 joystick ports don't work yet on the Minimig core so I'm left with either using an IR CDTV remote (which I don't have) or the keypad emulation (which does work). Some of the WHDload failures on the Minimig may be due to low memory.