Curveball - Play Curveball Game. Game ": When playing Curveball Game, use your mouse to control your 3D paddle and send the ball back at your opponent!. 4BALLS. Put 4 balls straight. GAMEDESIGN. com player. You lose.. undefined. Top. 2. 3. 4. 5. 6. 7. 8. 9. You win! draw. Your name. use alphabet or number. Crazy Ball - Basketball with a difference. Do you like this game? Yes No. Game Description: Crazy Ball - Basketball with a difference. Game Instructions.