Playing Offline

Before playing the game, you need to set the gravity of the game to zero.

Select the ParallelPhysicsController2Dcomponent and setting its Gravity to (0,0).

After that, you can remove the friction of the walls by selecting the ParallelBoxCollider components of the them and setting their Friction value to 0. Also, you can set Bounciness value of the colliders in the scene to 1 to make them bouncy.

Now, you are ready to play the game in the offline mode. Just hit play. You should be able to move the paddles with the w, s keys or with the arrow keys.

To start the match, you can press g to make player1 ready, and press h to make player2 ready.