First, click on the play button to start the game.

In-game you can see the health, score, elixir point, level, and rank respectively.

Press P to pause/play or the pause button on the top right corner.

Press C to change the ball color randomly.

capture the vertical paddles to gain elixir points, elixir points when completely filled up will increase health by 25%.

Press e to activate elixir points once the elixir is full.

There are 7 different ranks: ‘novice’, ‘intermediate’, ‘medium’, ‘professional’, ‘veteran’, ‘master’ get a certain amount of points to progress the ranks.

w, a, s, d or ↑,←,↓,→ for up, left, down, and right movement respectively.