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