not sure if oculus has something similar.<p><a href="https://developer.microsoft.com/en-us/windows/holographic/using_the_hololens_emulator" rel="nofollow">https://developer.microsoft.com/en-us/windows/holographic/us...</a><p>Also, there are some cheap headsets for your phone.<p><a href="http://www.pocket-lint.com/news/132945-best-vr-headsets-to-buy-in-2016-whatever-your-budget" rel="nofollow">http://www.pocket-lint.com/news/132945-best-vr-headsets-to-b...</a>
What do you want to do?<p>Without the above info I'd say download Unity and Unreal Engine, see which one suits you the best and make what you want to make.<p>Get a cheap DK2 off Ebay if you do not have a HMD yet, or go the phone route like sharemywin suggested.