Post here some tips and tricks you've found from playing games in the arcade

Post passwords within spoiler tags
[expand=Password]this is the password for this game *********[/expand]
I'll start off with Tontie v2

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At the start of the game you have the weakest hammer and no coins. Play through the first few levels collecting coins. You need 80 to buy the stone slab in the shop. Buy this, then hit the refresh button on your browser. When the game loads, you'll see the slab where you hits all the keys on your numberpad to start the game. Click on it, and it'll punch in a password for you. There are three of these blocks available dotted through the game. This one, you start the game from start, but instead of the pikopiko red hammer, you get the bronze hammer, and 100 coins

The second slab you get from the lvl 10 boss and starts you off at lvl 11 with a silver hammer and 100 coins

Not gotten the flinal slab
yet >.> Entering the numbers in the correct order is the same as getting the slabs and having them enter the numbers.