65617
Level 18 is 35626 on ORB 2 and ORB 2 TNL.
21. 51210
There are only 21 levels.
The last playable level is level 20: 19094 (last level) The passcode for level 21 is 51210, "You Have Won" (unlock all bonus games)
25654
The last level to orb 2 is 51210
There are only 20 playable levels in Orb 2
435345
There is no level 23, but to get to level 22 just google Orb 2, click the second result, and complete the game here to unlock level 22.
there is no passcode for level 16 once you complete level 15 you win and how you win is you go down all the way to the bottom and then you go across and up though the crate and the yellow dot and then up and left across into the middle of both pipes and then up and across left and leave the ball there and pick up the crate and move it onto the yellow dot. then go down and become yellow. go back down the two pipes and all the way to the bottom where you pass through the yellow wall and up to the goal
41012
Level 8 Is 24987.