1.Slime World
2.Blue Lightning
3.Xenophobe
4.Gates of Zendocon
5.Dracula
There are many more that need mentioning that are still favourites. Namely Electro Cop, California Games, Rampart, Roadblasters ahh screw it cant name them all would take to long.
Bottom of the pile, the only bad game I had was Batman. Luckily I didn't pay for that one. I liked all other games that I got.