Once you move out of the garage, your team becomes your greatest asset. Balance is Key: Aim for a mix of specialists. According to the Game Dev Tycoon Wiki
If you make a to a game that used Fantasy + Action , version 1.8.6 gives a +25% pre-order bonus. Always rotate your genres for sequels (e.g., Fantasy Action -> Fantasy Adventure). game dev tycoon 1.8.6 guide