We have 3 cheats and tips on Nintendo DS. If you have any cheats or tips for Mario Clock please send them in here. You can also ask your question on our Mario Clock Questions & Answers page.
Your character will switch out whenever you collect 100 coins. The first time you collect 100 coins you will play as Luigi, the next time you collect 100 coins you will play as Mario, then the next time you collect 100 coins you will revert back to Luigi. This process with the characters swithching will continue back and forth.
When you have collected 1,200 coins you will be able to watch a scene where Mario saves the princess.
If you get 100 coins 12 times (One for every hour) you will see Princess Peach and she will say Thankyou Mario and it will display the time it took for you to get 1200 coins. To get Luigi you need to get one hundred coins as Mario. There are also a few different stages and at each hour you will change stage and go to the castle at the end of each level on Super Mario Bros.