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