- The Dr. T, Colonel Gearheart's War Factory, Hammerman Strikes Back and Imitation Game events occur in a 7 day cycle.
- One of these events will start at 6 a.m. each day (according to your time zone).
- That event will end at 3 a.m. the following day (according to your time zone).
- These times are affected by Daylight Saving Time.
- Each event lasts 21 hours.
- Hammerman Strikes Back - Monday
- Dr. T's Tropical Island - Tuesday
- Dr. T's Volcano Island - Wednesday
- Colonel Gearheart's War Factory - Thursday
- Imitation Game - Friday
- Dr. T's Tropical Island - Saturday
- Dr. T's Volcano Island - Sunday
The cycle restarts once the Dr. T's Volcano Island event on Sunday has ended.
The Mega Crab is also a limited-time event, but it is not a part of the regular event cycle described above.