Thrillville: Off the Rails Cheats
Complete 0 thrill point levels to unlock entertainer 2
Run around for a mile using shift + w or up arrow or your controller settings to run but also run for that mile to gain thrill points.
Easy Thrill Points
You can get easy thrill points by doing all sorts of things, such as running for a mile, painting objects, riding objects, etc.
Robo K.O mini game
When playing Robo K.O., when you go to attack the other player press D or A, then press W. Pressing D or A makes the other player lose his blocking, so the W can use its power. Do this consistently and you'll win no problem.