When you buy the full game for Wiiware, you will get the following features:

30 campaign missions spread over three playable factions!
Be able to play against a friend over local splitscreen multiplayer!
Play skirmish matches against the computer!
Try to unlock 25 achievements!


There are also three mini-game type Challenges;
Survival
Choosing one of the three factions, you have to try and survive increasingly more difficult waves of enemies that are thrown against your base!
  Berserker Run
Pitting one single Berserker against hords of enemies and only having spells at your disposal to help him navigate this treaturous
    Bouldermode
Using the ultimate Aztec spell, you have to bounce a heavy Boulder over allied troops but try to squash every enemy you encounter!

Swords & Soldiers Launch Trailer



You will be able to play Swords and Soldiers if you have a Wii console that is connected to the internet. To purchase you will need to visit the Wii Shop Channel on your Wii™. To play in splitscreen multiplayer mode, the game requires you to have 2 Wiimote controllers.

The following movie shows you how to access the Shopping Channel and find the Wiiware™ Games section. It also covers how you can acquire Wii Points™ to buy the game.

If you have trouble connecting your Wii to the internet, you can find a detailed tutorial movie on the Official Nintendo page: http://www.wii.com/connect