I don?t know a great deal on game carts but this might be one. Check for yourself.
https://www.rogerssportinggoods.com/rogers-500lb-capacity-packman-deer-cart-with-20-wheels?utm_source=Rogers+Mailing+List&utm_campaign=acb82b21da-EMAIL_CAMPAIGN_06012019&utm_medium=email&utm_term=0_0f5c048c4d-acb82b21da-188816709&mc_cid=acb82b21da&mc_eid=edddbbfd94
https://www.rogerssportinggoods.com/rogers-500lb-capacity-packman-deer-cart-with-20-wheels?utm_source=Rogers+Mailing+List&utm_campaign=acb82b21da-EMAIL_CAMPAIGN_06012019&utm_medium=email&utm_term=0_0f5c048c4d-acb82b21da-188816709&mc_cid=acb82b21da&mc_eid=edddbbfd94