Subway Surfers

1. Controls:
   • Spacebar to jump
   • Left / right keys helps the player to switch between the tracks
   • Down arrow key to duck to from beneath the obstacle
   • G : to enable/disable greyscale (press it twice to revert back to original state)
   • F : to enable/disable flashing in color mode (press it twice to revert back to original state).
2. Boosts:
   • Blue star (speed booster): to increase the speed
   • 2x mutliplier(yellow star): to double the current score of the player
   • Boots: to enable high jump for a fixed duration of time
   • Jetpack (green boost object): player flies over the obstacles for some time
   • Red star: provides additional lives to the player
   • Coins: provides points to the player
3. Obstacles:
   • Small red board: over which player can perform a normal jump and avoid it
   • Large yellow board: player can jump over only when having boots, otherwise it has to duck to pass through it.
   • Train: hitting it from sides or front reduces life by one, player can walk on top of it although. *For the follwing type of obstacles, hitting any one of them will make the police officer to catch the runner ending the pursuit - police officer follows him for some time then. If such an obstacle is hit again in a time interval of about 5s, then the player loses a life.
   • Pole: hitting it, spawns player some units ahead of it
   • Traffic cone: hitting it causes same effect but the cone disappears
4. Characters:
   • Player
   • Policeman