There are 8 prizes that Sims can win in the lotto. The higher the amount of the prize, the less the chance to win. The chances to win prizes of §1,000 and above are modified by the Sim's traits; the Lucky trait will increase the chance of winning, while the Unlucky trait will decrease them. Having the Advanced Technology skill will increase the amount of the prize. The multiplier, based on the Sim's skill level, is listed below: This means that it's possible for a Sim to win up to §3,000,000 with a grand prize and level 10 of Advanced Technology skill.