Which are/were your favourite game developer(s)?

[Leadified]

1. Valve: Team Fortress 2, Half Life 2, Portal 2
2. Retro Studios: Metroid Prime, Donkey Kong Country Returns
3. Kojima Productions: Metal Gear Series
4. Platinum Games: Metal Gear Rising, Bayonetta, Wonderful 101
5. Atlus: Persona and SMT Series
6. Nintendo EAD: Super Mario Galaxy, Animal Crossing New Leaf, LoZ: Twilight Princess
7. Capcom: Mega Man, MMX Series, Street Fighter, Resident Evil
8. Konami CET: Castlevania, Gradius
9. RareWare: Banjo Kazooie, Killer Instinct
10. Paradox Interactive: Victoria II, Europa Universalis