They are literally working for free in hopes of getting paid when you close the deal.

Find parks in the area that have open spaces for mobiles then negotiate with the park owner for 6 to 12 months free space rent or for them to pay the moving costs. 

To borrow against a free and clear portfolio in a creative deal.

If there's a family member or friend in a similar situation, and you can both align on the initial plan (location, home type, price, usage/occupancy, etc) you can pretty easily get a co-ownership agreement in place and even a joint mortgage.The benefit here is it might open up your ability to buy a larger place in a nicer area which could lead to a faster rate of appreciation and overall better living environment. 

Put your best foot forward.For a water front house I always lead with the water.For you it could be the arcade room. 

Even when I self manage I include pm because it is work and I do not work for free.

This also leads owners to ASSUME simpler is better when it comes to management contracts.

Not free ones but not too expensive ones as well.. 

I use Steadily in FL - feel free to shoot me a DM and I will link you with my contacts there that handle all 50 states. 

If you ever have a question or need advice, feel free to reach out.