Upgrade one of your cars one level.

Complete Chapter 1.

Read 50 Skill Books

Hit at least three different monsters with a single bow shot

Get an 8X Multiplier

Complete a level with more than one player

Acquire a Daedric Artifact

Chop wood, mine ore, and cook food

Escape from jail

Absorb 20 dragon souls

Discover 100 Locations

Make a smithed item, an enchanted item, and a potion

Complete "The Fallen"