Time Siege is one of the ten modes available in Gemcraft Chapter 0 (Gem of Eternity), and it is unlocked at Wizard Level 40. In this mode, you must kill all of the enemies within a certain time limit. If you run out of time, the orb breaks and you lose the level. This level can give you three times the experience in certain levels.
3x Experience LevelsEdit
The following are a list of levels that give you 3x the experience in Time Siege.