Pixel gun tutorial:
Step 1-
Download the game obviously, it's free

Step 2-
Create a character by typing in a username (use your Oc's name!) then go to Armory and click on 'Wear' to choose a skin

Step 3-
I don't really know how to explain it but gain a few levels then click on 'Private' at the bottom of your screen once its available then go to search and I'll give you the room name once I get it set up