This video show when you play Dr.Hamster minigame to level 10. It is a fine game with average power reward. For rollercoin guide in general, go to Rollercoin tutorial.
(click here to open video on Youtube)
Rollercoin is a free bitcoin and several crypto generating platform. Play games, collect power, place miners, and earn bitcoin continuously, increasingly day by day.
For those who want to try this platform or wanna get bonus, click this for free 1000 satoshi. <<<<
Like this mini game