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