Maze Master 3D (com.serenegiant.mazemaster3d) on Google Play
This app has 5 challenge level and unlimitedly formed stages and one of the best choice for killing time.Let's play without trap for the people who want to enjoy maze itself and play with trap for the people who wants to challenge higher level and scores. There are 2 type of operations, one is just tilting your device. The other is touching and sliding on the screen icon.On 3D dungeon you can move up and down with touching the icons on the screen.If you feel you moves faster or slower than that you want, you can change responsivity on setting screen. If you set responsivity high you can move faster. Some people will get motion sickness according to their constitution and/or physical condition with too fast moving. Be careful not to set too high responsivity if you get motion sickness easily.The automatic saving to keep the game state from losing by unexpected phone call, sudden coming of your boss etc.(You can continue to play choosing "Continue" from the menu. But saved game state will lost when you choose "New game")This app use network permission to show ranking and advertisings.