I have had a lot of luck with my A3000 by using the 68k emulation and OCS chipset setting. But some games will refuse to run so I pop them in my A1000 or A2000 to play

. My A500+ also seems to have some issues (2.0 ROM) with games that are specific for 1.2/1.3. A lot of the earlier games play fine on A1000/2000/2500/500.