The game has a mechanic whereby you decide for yourself how you will develop your character during each game:
- Eventually there will be about 150 skills in the game possibly more
- Unlock all 15 characters and face the dangers that lurk in the multiverse
- At the start of each game you buy skills from the available pool, experiment which set will work best in a given situation
- Develop your characters
- Discover and defeat all the bosses
- Get all the achievements
