One response to this situation is to understand Christianity as the creation in history of a new and in some sense final mode of human existence. (religion-online.org)
The final mode is known as «expert» mode and you really have to know what you're doing here. (rotorcopters.com)
A final mode, which looks as though it will expand as it is updated with more content over the coming weeks and months, is the Challenge Mode, which essentially takes the trials found in Adventure Mode and has you complete them in quick succession during a larger - scale battle. (thesixthaxis.com)