The big advantage of TTS is that you can manipulate any components however you want, as in physical play. You can apply house rules, add custom components (car

The big advantage of TTS is that you can manipulate any components however you want, as in physical play. You can apply house rules, add custom components (cards/factions/etc), allow take-backs or corrections, play out experimental what-if scenarios, and so on. If you don't care about that amount of freeform object manipulation and just want to bang through a game by its standard implementation, then yeah boardgamearena will do fine.