Publishing platform indie.io will be on hand at gamescom and PAX West in the coming weeks, and it’s bringing six games for people to try out in person. But if you’re not one of the lucky people who can be there yourself, don’t worry: all six games have free demos you can play on Steam right now, no badge or ticket required.As tends to be the case with indie.io, their selection of games covers a wide range of genres. There’s…