by Johnny Whisman
Nightmare Zone Timer for Oldschool Runescape!
Start timer as soon as you sip your overload potion!
Upon starting, you will be promoted with a notification sound to play. You can select a sound or leave it on 'Silent' (Your phone will vibrate no matter what). Once selected, tap your phones "Back" button to confirm your selection.
Once started, the timer will wait 5 minutes. After that time, a vibration and specified sound will alert. After 5 seconds, the timer will automatically reset back 5 minutes. And repeat...
If you get out of sync. You can always tap the notification "NMZ Timer" to reset the timer back to 5 minutes.
To kill the timer, just cancel the "NMZ Timer" notification.
Rate and review within the app in the Community section.