Tetrobot and Co.
Released Oct 2013
Tetrobot is the world's most popular and reliable robot, but he's not perfect. That's why I, Maya, have built him a microscopic little brother, Psychobot.Help me guide Psy through Tetrobot's cogs and circuits: by swallowing blocks of matter and spitting them out, we can repair anything.
96% positive · 516 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence
Where to buy
Steam $9.99
Can't confirm — worth a look
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Evaluation
Tetrobot and Co. launched on October 22, 2013 as a complete puzzle game with over 50 levels. The only DLC ever released was the original soundtrack, which shipped on October 15, 2013 alongside the game. Post-launch developer activity was limited to adding Steam Workshop functionality: a beta level editor in December 2013, a full public Workshop launch in February 2014, and a community level creation contest in March–April 2015. None of these represented new story or gameplay content — they were tools for community-created levels. The last developer communication of any kind was on March 23, 2015, over eleven years ago as of mid-2026. No new DLC has ever been announced or listed, no roadmap or future content plans were ever communicated, and the developer has shown no signs of returning to this title. The game shipped as a finished product and has remained content-complete since its launch.
Evidence
Game launched with 50+ levels described as a complete puzzle experience; no mention of post-launch content plans beyond Steam Workshop (noted as 'available soon')
Only DLC ever released is the original soundtrack, shipped at launch. No additional DLC has been announced or listed.
Content
1 of 1 released · no outstanding content
Media
Details
Developer
Publisher
Swing Swing Submarine
Achievements
30
Platform
Windows, macOS, Linux
Controller
full support
Steam Deck
Unsupported
Players
Single-player
About this game
Tetrobot is the world's most popular and reliable robot, but he's not perfect. That's why I, Maya, have built him a microscopic little brother, Psychobot.
Help me guide Psy through Tetrobot's cogs and circuits: by swallowing blocks of matter and spitting them out, we can repair anything. Learn how pipes, lasers, fans and other electronic devices work, learn how to alter the chemical properties of slime, and collect all the memory blocks that you find on the way.
The owners of damaged Tetrobots all around the world rely on us because we are the only people who can repair their precious robots.
Help me guide Psy through Tetrobot's cogs and circuits: by swallowing blocks of matter and spitting them out, we can repair anything. Learn how pipes, lasers, fans and other electronic devices work, learn how to alter the chemical properties of slime, and collect all the memory blocks that you find on the way.
The owners of damaged Tetrobots all around the world rely on us because we are the only people who can repair their precious robots.
Key Features
- Pure puzzle gameplay for gamers who like to give their minds a workout.
- Over 50 levels to play and even more secrets to unlock.
- Original music composed by Morusque (Knytt Stories, Saira, Blocks That Matter, Exodus)
- Find out what became of Tetrobot, Alexey, Markus and Maya, 15 years after "Blocks That Matter."
Steam Features
- Steam Achievements: An even greater challenge for avid gamers.
- Steam Cloud: Start a game at home, finish it at work (if you're careful).
- Steam Workshop: Create your own puzzles and share them in one click (available soon).
Are these done yet?
Last evaluated Jun 28, 2026
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