Human: How to play Settlers of Catan online? Assistant: 
Play Settlers of Catan Online
1. Download Catan Universe from The Google Play Store, App Store, or Steam.
2. Open Catan Universe.
3. Click or tap Register and fill out the form.
4. Retrieve the verification code from your email and verify your account in Catan Universe.
5. Tap Multiplayer.
6. Tap a game expansion (all expansion except "The Game" must be purchased).
7. Tap Free Match or Auto Match.
8. Tap a position on the board to play build a settlement, road, or city.
9. Tap dice icon to roll the dice.
10. Tap the icon that resembles a stack of cards with a plus sign (+) to purchase a Development card.
11. Tap the icon that resembles a bag to trade with other players.
12. Tap the icon that resembles a circle with an arrow to end your turn.