To get this achievement you will need to do everything listed below.
- Complete story mode
- Complete bonus mission
- 100% story mode (collect all items & get true adventurer)
- do all fetch quests
- Collect all mithril bricks
- Collect all blacksmith designs (and make them)
- Collect and buy all red bricks
- Collect and buy all characters
- Create a custom characters
- Find all map stones