You can get instant upgrades without waiting in Demolition Duke at anytime by following this simple steps
- Close your app by either restarting your phone or by killing it on your task manager.
- Set your time in advance for 1 day above.
- Open Demolition Duke and you will get your instant upgrades without waiting.
- If you decided to get "instant upgrades without waiting" again, just complete the step 1-3.
- Open Demolition Duke but do not play a single game.
- Close your app by either restarting your phone or by killing it on your task manager
- Go to settings and change your time/date to your current time/date.
- Open Demolition Duke just to make sure that there is no problem.