Retro Slam Tennis

What is the genre of Retro Slam Tennis? <i class="icon icon--white" role="presentation" style="max-width:24px;width:24px;height:24px;max-height:24px;" aria-hidden="true">

What platforms is this game available on? <i class="icon icon--white" role="presentation" style="max-width:24px;width:24px;height:24px;max-height:24px;" aria-hidden="true">

Who developed this game? <i class="icon icon--white" role="presentation" style="max-width:24px;width:24px;height:24px;max-height:24px;" aria-hidden="true">

Is this game single player or multiplayer? <i class="icon icon--white" role="presentation" style="max-width:24px;width:24px;height:24px;max-height:24px;" aria-hidden="true">