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