Minigames are one of the best ways to earn coins and levels in Sometimes, there is a special event on a minigame, where you collect a certain "cell" with a skin to get an achievement for it.

These are the minigames currently in

1. Soccer Mode

2. Random Team

3. Capture The Flag

4. Hunger Games

5. Territory Wars

6. Humans vs Zombie

7. Guilds War

8. Deathmatch

9. Free for all

It is possible to create a private sever for your friends, but the longer you want it to stay, the more coins it will cost. You can even change the minigame you want it to be!