If you click on "Start Game" button, You will see a 4 box, it's a levels (decoration):

Levels (decoration):
• Forest [1-29]
  
• Underground [30-56]
  
• Ice [57-**]
  
• Castle [**-**] I don't open it.. now..

When you choose and click on level, you start a game in "Level Select"

When you press the button "Multiplayer" in main menu,
You will see - Name: "Squirb" and 2 buttons: "Create game"(Host,Create lobby) and "Join game".

• When you click on "Name":
  _You can edit your name.
  
  
  
  
  
• When you click on "Create game":
  _You get into the lobby. In lobby, you can choose the level. If you click on level, for example 8, you don't hear a sound "level was choosen" or level 8 don't colored in special color and don't get a outline.. Just click twice on level and wait join your friend
  _For multiplayer game, host must forward(open) ports 8000 upd and tcp.
  
  
  
  
• When you click on "Join game"
  _You will see just "IP Address:" with the textarea after it.
  _You need to input a "Ip address". For get it, your "host-friend" need to google: "my ip" and open random link, copy and send to you an ip.
  _Ip look like a: "90.156.219.15" or "195.206.61.136". AND NOT a: "192.168.1.1" or "192.168.0.1" (because it's local IP address)
  

Z \ X \ R \ SPACE \ Arrows: up, down, left, right

• Z - Fix hero on Left screen
  
• X - Fix hero on Right screen
  
• R - Restart
  
• SPACE - Jump

• Arrows:
  
• Up - Enter the portal
  
• Down - Fall down (On you stay on 'Wood platform')
  
• Left - Walk Left
  
• Right - Walk Right

• FullScreen and Windowed
  For windowed mode you can select one of four resolution.
  
  
• Anti-Aliasing = Smoothing
  
  
• V-Sync = Vertical Synchronization
  Synchronizes 'FPS of games' with 'FPS of monitor'
  
  
• Master Volume
  Volume of all sounds
  
  
• Music Volume
  Volume of music
  
  
• Effects Volume
  Volume of effects

When you bought this game, and run it. You will see the EQLauncher.



In this launcher, you can request a key(a Free Copy Squirbs), and give it to your friend.
+If you send request, an EQL will skipped(each run).


In UnderGround
Bag Levels:
36 - black screen.
39 - error screen.
42 - error screen.

Ps: I bought this game for 0.5$, not regretted.
I would have paid twice as much, And i did it, i bought a copy of game, for my friend, for my money :)