These are games that as of now, have no immediate sequel or have another story/world to build on.
Tumbleweed is a short Western set in a fictional fantasy world that is slowly modernizing. It centers on a man named Chuck, who, after 10 years together, is betrayed by his abusive partner Diego. With his beloved horse Dusty missing, Chuck has no choice but to team up with Scully, his arch nemesis. Can Chuck really trust Scully? More importantly, can Chuck trust himself?