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