If you Play a Game alot and you Play it everyday you should do a Let's Play
Ex: Let's Play Minecraft Ep.1
If you Play a Game Single-Player Passing Mission you should do Walktrough
Ex: Assasin Creed 2 Part 1 Walktrough
If you Play a Game Online Try to make a Interesting and Creative Name
Ex: Why you did that?
Keep this Ideas in Mind an you will have Good Videos an alot of Suscribers!
