To unlock the minigames (Home screen):
Switch the plug on to turn on the TV, then open the cabinet to get the console and turn it on.
Click on the grey-like button next to your riders platform.
Click on the fishbowl.
Click on the Lava Lamp.
(The Upgrade Page) in steps:
1.Highlight all 6 switches at the top of the screen. Middle top/middle bottom for the buttons.
2.Activate the electricity by using the switch on the far left.
Next, click on the console to start the brain game.
You can also unlock a character by clicking the magic 8 ball and highlighting all the grey circles in the 9.
That's all I know. Hope I could help, thumbs so other can see ;)
Guard: "The boss is dead!" Other guard: "*Gasps* Maybe he's in that dark corner where the bloody footprints lead to!'
Guard: "No way! He's inside the wall, inspect it thoroughly then start walking around oblivious to the manhole."