Well there is experience though.
I would like to see a system where players gather XP and progress like in role playing games (upon each new Level you can buy/unlock skills), but such a major overhaul is not doable (is that a word?).
Größter Knecht aller Zeiten aka His Excellency aka President for Life aka Field Marshal Al Hadji aka Lord of All the Beasts of the Earth and Fishes of the Seas aka aka Conqueror of the Buzzerbeater Empire in Europe in General and Austria in Particular