Download Tabletop Simulator on Steam - http://store.steampowered.com/app/286160/
Standard price is USD$20, but is regularly on sale at 50% off.
check isthereanydeal.com for current sales. - https://isthereanydeal.com/#/search:^Tabletop Simulator$;/scroll:#highlights
Find games in the Steam Workshop http://steamcommunity.com/app/286160/workshop/
Simply find the game/mod you want and click subscribe. It will show up under workshop when starting a game in TTS.
DLC games can also be purchased from the store page.
Games I've played and had no issues with
Dead of Winter
Untested games I'd like to try
Epic Spell Wars
I like to use Discord rather than the built in voice chat when playing. Feel free to join my Discord server - https://discord.gg/C8DhFK9
Chief - http://steamcommunity.com/id/an-hero/
Niximus - http://steamcommunity.com/id/niximus/