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