Have a Sim become both max thin and fat within a lifetime.

Have a Sim reach max level in the Cooking skill.

Have a Sim reach max level in the Violin skill.

Have a Sim reach max level in the Rocket Science Skill.

Have a Sim reach max level in the Painting skill.

Have a Sim reach max level in the Fitness skill.

Gain 1,000,000 Simoleons in a single Household.

Have a Sim give birth to triplets.

Have a Sim reach max level in the Writing skill.

Have a Sim reach max level in the Comedy skill.

Have a Sim get in and out of all primary emotional states within 24 Sim hours.

Have a Sim do nothing social for 24 Sim hours.

Have a Sim with 12 or more Traits.