Arrow keys or WASD keys to move ⬅ or ? to move or swim left ➡ or D to move or swim right ⬆ or W to jump or swim up ⬇ or S to dive or swim down. Don't press any key while in liquid to float Go to the boosters to to get pushed at super speed upward. When on the bottom swim up to get propelled upward. "Vars" Stand for variables Enjoy!