1. Rockstar Games
2. CD Projekt
3. Nintendo
4. Santa Monica Studio
5. Naughty Dog
6. Insomniac
7. Lionhead Studios
8. Monolith Soft
9. Square Enix
10. Whoopee Camp (Tomba) - *Just remembered this and then I thought there were too many I remember and might have forgotten so I'll just stop here.