Here is the full list of all 27 Tabletop Simulator achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Play Tabletop Simulator for over 200 hours.
Play a civilized game of Chess for 1 hour.
Spawn 10,000 poker chips!
Have two RPG figurines attack one another. They must hit!
Change your color more than 50 times.
Lock 5000 items over time.
Tint 1000 objects a different color.
You tried to flip the table… and failed!
Complete the tutorial in under 30 seconds.
Flip the table in an absolute fit of rage… 100 times.
Play a game in zero gravity.
Play Tabletop Simulator for over 100 hours.
You posted a message in global chat, hurray!
You spawned the developers’ special figurines!
Use your personal color page in the notebook.
Play Tabletop Simulator for over 50 hours.
Play Tabletop Simulator for over 10 hours.
Play the game for 1 hour without flipping the table.
Play a game with someone on your friend's list
Complete the in-game tutorial.
Flip the table over 1000 times.
Play a game with a full room of 8 players.
Save 100 items to your Chest.
Create an 8 player “light show” with the line drawing tool.
Upload at least 3 legitimate Steam Workshop items.
Play Tabletop Simulator for over 500 hours.
Play Tabletop Simulator for over 1000 hours.