Water Gun 
To spray someone with a water gun in a dream represents your need to express your emotions toward that person. Your true feelings might be misinterpreted as your anger or love is simply creating an annoyance in the other person.
Backgammon
To dream about a backgammon game means that you can expect an unwanted visitor soon.
To dream that you are losing at backgammon is a symbol of adversity and ill-fated romance. You are looking for the wrong kind of lover.
Eight Ball
To dream of an eight-ball suggests a fear of being left behind or a sense of deep inadequacy. An eight-ball indicates a feeling of inferiority and reminds you to seek out and enhance your strong qualities. This will allow you to contribute to a current situation in your waking life.
Inner Tube
A dream about floating in an inner tube indicates that you feel you are on a path controlled by your emotions.
To dream of going with the flow in an inner tube indicates that you are comfortable following your emotions.
Nightstand
A nightstand in a dream represents your dream's connection to the waking world. Objects kept within the nightstand are likely less symbolic and refer literally to their respective objects in your daily life.
Air Hockey
Playing the Air Hockey table game in a dream is symbolic of your good old childhood experiences or memories.
Alternatively, it means an ongoing debate or disagreement with someone you know very well. If this has been going on back and forth for quite some time, now is the good time to be the bigger person and resolve it.
Beach Ball
A beach ball in your dream is an indication that you're lacking fun and excitement in your waking life. A beach ball generally signifies the sun and water at the beach or the pool which as a whole represents your desire to let go and take some time off to enjoy your life more.
A beach ball may also be a sign that you're lacking interaction with people on the topic that gives you joy and pleasure.
Checkerboard
To dream of a checkerboard implies that your character consists of many different and perhaps, complicated levels or attributes. You are a very complex and interesting person.