Games like ESPER

93%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

93% User Score Based on 174 reviews

Embark on an otherworldly journey in A Divine Guide To Puzzle Solving, a narrative puzzle adventure set in the mystical realm of the gods. As a mere mortal chosen by the enigmatic puzzle deity Tobla, you're tasked with testing a new collection of puzzle trials. Your key to success is the ancient power of the Swap Beam, allowing you to swap object positions and solve Tobla's challenges. Complete … If you enjoyed this game, see our list of games similar to Tobla - Divine Path.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

88% User Score Based on 2,641 reviews

Critic Score 92%Based on 1 reviews

Think in reverse. Outsmart the impossible. A mind-bending first-person adventure where you solve ingenious and complex puzzles by rewinding objects through time. If you enjoyed this game, see our list of games similar to The Entropy Centre.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

78% User Score Based on 1,225 reviews

Q.U.B.E: Director's Cut is the definitive version of the indie puzzler Q.U.B.E., accompanied by a completely new story by award-winning writer Rob Yescombe. Q.U.B.E. is a brain-twisting first-person puzzler. Using special high-tech gloves to manipulate cubes in the environment, the player solves an array of conundrums - from physics-based challenges; to 3D jigsaws; to platform-based trials. Q.U.… If you enjoyed this game, see our list of games similar to Q.U.B.E: Director's Cut.

84%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

91% User Score Based on 1,818 reviews

Critic Score 72%Based on 5 reviews

Lightmatter is an atmospheric first-person puzzle game where shadows kill you! "The floor is lava" but with shadows that kill you! Use lateral thinking to solve mind-bending puzzles with lights and shadows Compelling sci-fi narrative delivered by famous voice actor David Bateson Unique comicbook style with gloomy sci-fi atmosphere "If LIMBO and Portal had a weird baby ..." Inspir… If you enjoyed this game, see our list of games similar to Lightmatter.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

95% User Score Based on 3,184 reviews

Critic Score 80%Based on 8 reviews

I Expect You To Die is a virtual reality puzzle game that places you in the well-polished shoes of an elite secret agent. You must attempt to survive deadly situations in immersive, dangerous locales. If you enjoyed this game, see our list of games similar to I Expect You To Die.

93%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

96% User Score Based on 617 reviews

Critic Score 80%Based on 1 reviews

A puzzle automation game about making synchronized machines of your own clones. If you enjoyed this game, see our list of games similar to The Last Clockwinder.

92%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, replayability

92% User Score Based on 321 reviews

Art of Gravity is a voxel/physics based puzzle game, revolving around the theme of destroying abstract figures, which results in mesmerizing displays of dance of gravity. If you enjoyed this game, see our list of games similar to Art Of Gravity.

81%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

87% User Score Based on 8,172 reviews

Critic Score 75%Based on 24 reviews

The Turing Test is a first person puzzler that explores the phenomena of consciousness and challenges the meaning of human intuition. Take control of Ava Turing, an engineer for the International Space Agency (ISA), and progress through a narrated story of introspection and morality whilst uncovering the hidden mysteries of Europa. If you enjoyed this game, see our list of games similar to The Turing Test.

69%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:replayability, grinding

69% User Score Based on 433 reviews

"The Guest" is a gloomy adventure full of enigmas where the exploration of your surroundings comes to prominence; puzzles, secrets and riddles will help you discover who has locked you in this somber hotel room and most importantly, why. If you enjoyed this game, see our list of games similar to The Guest.

77%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:stability, grinding

87% User Score Based on 4,318 reviews

Critic Score 67%Based on 13 reviews

The Fall is a side-scrolling adventure game with platforming and combat elements. Your character is an AI controlling a combat suit whose occupant is unresponsive and presumably dead or seriously injured. You have crash landed on an unknown planet for unknown reasons and must seek medical attention for your 'pilot'. The bulk of the gameplay resolves around completing a series of object-matching p… If you enjoyed this game, see our list of games similar to The Fall.

91%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, replayability

91% User Score Based on 1,923 reviews

Welcome to the Museum! Machinika Museum is a mystery game where you discover beautiful and mysterious machines of extra-terrestrial origins in an atmospheric galaxy-spanning 3D puzzle game. Will you be able to understand their stories and discover what happened to their previous owner? If you enjoyed this game, see our list of games similar to Machinika Museum.

80%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, atmosphere

80% User Score Based on 426 reviews

TRADING CARDS About the Game Gravity Field is an innovative space-logic puzzle game that challenges players with time-inverted objects in a gravity-defying world without a discernible top or bottom. The game's minimalist design features cubic rooms containing only essential items that serve specific functions. Players must navigate the walls and ceiling, often utilizing time inversion to solve p… If you enjoyed this game, see our list of games similar to Gravity Field.

84%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:replayability, grinding

96% User Score Based on 4,349 reviews

Critic Score 72%Based on 14 reviews

I can see the signs in my sleep, guiding me closer. Will this really work If you enjoyed this game, see our list of games similar to The Pedestrian.

88%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:replayability, grinding

89% User Score Based on 767 reviews

Critic Score 85%Based on 3 reviews

Red Matter is a story-driven VR puzzle adventure game set during a dystopian sci-fi Cold War. Take on the role of Agent Epsilon, an astronaut of the Atlantic Union dispatched to an abandoned Volgravian moon base on a frozen, faraway planet. Your mission: to investigate a shady top secret research project. If you enjoyed this game, see our list of games similar to Red Matter.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, stability

93% User Score Based on 1,017 reviews

Critic Score 72%Based on 8 reviews

"Bend and twist reality in A Fisherman's Tale, the mind-bending VR puzzle adventure game in which being turned upside down and inside out is not merely a play on words. Playing as Bob, a tiny fisherman puppet, you live alone in your tiny cabin, oblivious to the world outside. When your radio broadcasts a storm alert, you have to get to the top of the lighthouse and turn on the light! But as you t… If you enjoyed this game, see our list of games similar to A Fisherman's Tale.

94%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, grinding

94% User Score Based on 11,345 reviews

Your estranged father, a theme park engineer riddled with lawsuits dubbed "the Escape Artist", has died.  You inherit his decrepit shack in the middle of the woods.  The shack, and the objects within it, distort reality and break the laws of physics. A game made in collaboration between the University of California, Irvine and the Laguna College of Art & Design, The Escape Artist is a single-play… If you enjoyed this game, see our list of games similar to The Escape Artist.

90%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, replayability

94% User Score Based on 5,540 reviews

Critic Score 87%Based on 30 reviews

An adventure across worlds within worlds. If you enjoyed this game, see our list of games similar to COCOON.

90%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, replayability

94% User Score Based on 7,808 reviews

Critic Score 78%Based on 3 reviews

Thomas Was Alone is an indie minimalist 2D platformer about friendship and jumping and floating and anti-gravity. Guide a group of rectangles through a series of obstacles, using their different skills together to get to the end of each environment. If you enjoyed this game, see our list of games similar to Thomas Was Alone.

63%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, replayability

76% User Score Based on 348 reviews

Critic Score 29%Based on 4 reviews

Four Sided Fantasy is a wordless, seamless experience where you use screen wrap to solve puzzles in ways you never thought about before. Remember in Pac-Man how you can go off one side of the screen and "wrap" to the other? In Four Sided Fantasy, the player has the ability to toggle this screen wrap on and off at any time. Each new season in the game brings a new twist to screen wrap. Just as you … If you enjoyed this game, see our list of games similar to Four Sided Fantasy.

90%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:replayability, grinding

97% User Score Based on 4,484 reviews

Critic Score 80%Based on 7 reviews

The British Institute of Archaeology, London, 1908: The disappearance of an esteemed Egyptologist prompts a Police investigation into the unknown. Explore cryptic locations, examine fantastic gadgets and uncover an otherworldly discovery which blurs the line between reality and illusion. Designed from the ground up for the unique capabilities of virtual reality, players can inhabit the spine-tingl… If you enjoyed this game, see our list of games similar to The Room VR: A Dark Matter.

69%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, optimization

65% User Score Based on 700 reviews

Critic Score 76%Based on 34 reviews

Buy Maquette on PS4 and PS5. Maquette is a first-person, recursive puzzle game in a world where things are both tiny and staggeringly huge. If you enjoyed this game, see our list of games similar to Maquette.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

81% User Score Based on 1,041 reviews

Critic Score 74%Based on 24 reviews

The Deluxe Edition gives players access to all released content including Q.U.B.E. 2 Main Game and the Season Pass (Two Puzzles Pack, Original Soundtrack and Glove Skin). If you enjoyed this game, see our list of games similar to Q.U.B.E. 2.

61%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, replayability

65% User Score Based on 191 reviews

Critic Score 56%Based on 10 reviews

Magnetic is a first person puzzle game that lets you manipulate and master magnetic forces. The mechanics are focused around a single tool: The Magnet Gun. This device is the only thing that helps you navigate the vast and deadly prison-maze you’ve been cast into If you enjoyed this game, see our list of games similar to Magnetic: Cage Closed.

94%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:replayability, stability

95% User Score Based on 3,279 reviews

Critic Score 84%Based on 1 reviews

In Moss, players can reach out, touch, and interact with the environment while guiding Quill through her journey. As a character within the world, players will work together with Quill to solve puzzles, overcome obstacles, and conquer any danger that comes their way,” said Danny Bulla, co-founder and design director of Polyarc. “As gamers, we’ve been conditioned for years to hold a gamepad in our … If you enjoyed this game, see our list of games similar to Moss.

73%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, grinding

72% User Score Based on 520 reviews

Critic Score 80%Based on 1 reviews

When technology meets Cthulhu! Magrunner: Dark Pulse is an action-puzzle game in which technology confronts the Cthulhu Mythos, as imagined by author, H. P. Lovecraft. You are Dax, one of seven Magrunners selected among the elite to participate in MagTech Corporation's space training program. But, what should be the chance of a lifetime quickly becomes a horrific nightmare. Equipped with your M… If you enjoyed this game, see our list of games similar to Magrunner: Dark Pulse.

82%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:replayability, stability

84% User Score Based on 1,298 reviews

Critic Score 70%Based on 1 reviews

Your missing sister, an ancient machine, and a sinister presence await within The Gallery, an episodic, built-for-VR game inspired by dark 80's fantasy films. Step into a VR adventure with groundbreaking new game mechanics, in a forgotten world filled with bizarre characters and wonder. If you enjoyed this game, see our list of games similar to The Gallery - Episode 1: Call of the Starseed.

58%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, optimization

58% User Score Based on 86 reviews

Critic Score 52%Based on 1 reviews

The Bradwell Conspiracy is a highly-stylized, narrative-driven first person experience. Featuring innovative photography gameplay and lore-enriching secrets, are you ready to delve into a world of corporate duplicity? If you enjoyed this game, see our list of games similar to The Bradwell Conspiracy.

73%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

75% User Score Based on 293 reviews

Critic Score 71%Based on 13 reviews

Check-in to The Spectrum Retreat for a stay you won't forget. Manipulate your way to the truth in this captivating narrative-driven puzzler. If you enjoyed this game, see our list of games similar to The Spectrum Retreat.

83%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:grinding, replayability

94% User Score Based on 1,981 reviews

Critic Score 71%Based on 8 reviews

DARQ tells the story of Lloyd, a boy who finds himself in the middle of a lucid nightmare. Unable to wake up, Lloyd has to face his fears and decipher the meaning of the dream. The Complete Edition includes the base game + 2 DLCs + Graphic novel + Artbook + Soundtrack + Stickers If you enjoyed this game, see our list of games similar to Darq.

86%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, optimization

92% User Score Based on 989 reviews

Critic Score 79%Based on 9 reviews

Timelie is a stealth puzzle adventure, where you control time like a media player. Perceive future events to plan your escape strategy from the past, sneak an enemy, and manipulate time through this companionship journey of a mysterious cat and a little girl with a precognitive power. Timelie: Game of the Year Edition includes: - a copy of the base game - a copy of the Hell Loop DLC If you enjoyed this game, see our list of games similar to Timelie.

81%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, optimization

85% User Score Based on 1,580 reviews

Critic Score 75%Based on 7 reviews

When you arrive to visit your uncle, you notice something’s wrong. He’s not there to greet you and there was an explosion just as you arrived. Rescue your uncle using his newest invention, the Interdimensional Shift Device. Shift between five different dimensions in real time and work your way through his crazy complex mansion If you enjoyed this game, see our list of games similar to Quantum Conundrum.

83%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, replayability

83% User Score Based on 454 reviews

Chronology is a mind-bending mix of puzzle, adventure and platform game where you defy time by manipulating the past and the future, in order to fix the present. Play as the Old Inventor and his sidekick The Snail, and take advantage of their special abilities - travel back and forth in time, stop time, manipulate objects and solve puzzles. If you enjoyed this game, see our list of games similar to Chronology.

74%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, replayability

90% User Score Based on 3,141 reviews

Critic Score 59%Based on 16 reviews

CONTRAST is a puzzle/platform game where you can move between a fantastic 3D world and a mysterious shadowy universe in 2D in the blink of an eye. Delve into a dreamlike and surreal 1920s world, inspired by the performance art world of vaudeville and film noir, and cradled by a smooth and sultry jazz ambiance. If you enjoyed this game, see our list of games similar to Contrast.

68%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

63% User Score Based on 292 reviews

Critic Score 74%Based on 13 reviews

Relicta is a first-person physics-based puzzle game where you need to creatively combine magnetism and gravity in order to unravel the secrets of Chandra Base. Alone in the treacherous depths of the Moon, your scientific mind is the only thing that can keep your daughter alive... If you enjoyed this game, see our list of games similar to Relicta.

73%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

81% User Score Based on 916 reviews

Critic Score 66%Based on 6 reviews

Continue ARID's journey of self discovery as she's thrust into a challenging and bizarre adventure that will test your wits as a player. The Fall Part 2: Unbound will put you in perspectives that you haven't seen before in a game. If you enjoyed this game, see our list of games similar to The Fall Part 2: Unbound.

89%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

93% User Score Based on 151 reviews

Critic Score 81%Based on 6 reviews

Transpose is a dreamlike and gravity-defying puzzle game in VR. It challenges players to solve increasingly complex physics puzzles as they explore an extraordinarily surreal world. If you enjoyed this game, see our list of games similar to Transpose.

81%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, optimization

89% User Score Based on 771 reviews

Critic Score 73%Based on 16 reviews

Lead Abby the string puppet through a bruised, but beautiful world in this poetic 3D adventure. Solve riddles, evade traps, and shake off pursuers on your way to find freedom. Can Abby take control of her own fate and make a difference with all the strings attached? If you enjoyed this game, see our list of games similar to A Jugglers Tale.

79%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, optimization

86% User Score Based on 527 reviews

Critic Score 77%Based on 17 reviews

Psychonauts in the Rhombus of Ruin is a first-person virtual reality puzzle platform video game. The game's story is intended to bridge the events between Psychonauts and Psychonauts 2. If you enjoyed this game, see our list of games similar to Psychonauts in the Rhombus of Ruin.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, replayability

94% User Score Based on 2,338 reviews

Critic Score 84%Based on 10 reviews

Escape from a televised utopia in Out of the Blue’s brand new puzzle-platformer game.Welcome to Arcadia! A 70's retro-futuristic metropolis where all its citizens enjoy a life of luxury and comfort… unaware that they’re being broadcast live 24/7! Arcadia is not an ordinary city, but the most watched reality show on the planet - where a drop in popularity ratings comes at the highest cost: deat… If you enjoyed this game, see our list of games similar to American Arcadia.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

91% User Score Based on 829 reviews

Critic Score 8%Based on 1 reviews

Quadrilateral Cowboy is a single-player adventure in a cyberpunk world. Tread lightly through security systems with your hacking deck and grey-market equipment. With top-of-the-line hardware like this, it means just one thing: you answer only to the highest bidder. If you enjoyed this game, see our list of games similar to Quadrilateral Cowboy.

80%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, optimization

80% User Score Based on 726 reviews

Escape first Alchemist: Prologue is the demo for a first person escape room / adventure game, where you play as the apprentice of the reclusive sorceror-alchemist "Trismegistus". Your benevolent master managed to trap himself in a prison of his own making, and has bestowed upon you the challenge of releasing him. Of course, to make sure you don't just run away from his cunning riddles, he deigned… If you enjoyed this game, see our list of games similar to Escape First Alchemist Prologue.

91%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

95% User Score Based on 5,138 reviews

Critic Score 87%Based on 8 reviews

The Swapper is a short puzzle platformer where you must complete every puzzle and collect 124 orbs, in groups of 3 and 9 later on, to complete the game. The game has a tool which lets you create up to 4 clones and switch between them as long as you have a clear line of sight. The main obstacles for the puzzles are 3 kinds of lights that interfere with the tool in different ways to make the puzzl… If you enjoyed this game, see our list of games similar to The Swapper.

69%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:gameplay, stability

69% User Score Based on 600 reviews

God's Basement is a first-person, narrative-driven, single player horror game. Uncover the secrets of an afterlife shrouded in mystery, as an entity known as "The Operator" leads you deeper into fringes of a seemingly eternal purgatory. If you enjoyed this game, see our list of games similar to God's Basement.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

91% User Score Based on 1,784 reviews

Critic Score 75%Based on 16 reviews

A dark comedy about the creators of unfinished games, starring James Urbaniak (Venture Bros, American Splendor), Stephen Russell (Thief Series, Skyrim), Ashly Burch (Borderlands 2, HAWP), Karen Dyer (Resident Evil 5) ... and YOU. Can you out-think the game gods? Can you ship a game from the inside? If you enjoyed this game, see our list of games similar to The Magic Circle.

79%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

79% User Score Based on 214 reviews

You wake up in a mysterious place and can’t remember how you got there. After that, you meet few other people who are in the same boat and make first contact from your seemingly mentally deranged hosts. Oh, and you also have super powers. If you enjoyed this game, see our list of games similar to Puzzle Chambers.

74%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

75% User Score Based on 104 reviews

Critic Score 74%Based on 12 reviews

Tactical Rogue-like Combat. Turn-Based and Real-Time strategy sci-fi adventure. Nova-111 embarks on a journey to recover the 111 scientists scattered through it's alien worlds. Explore, battle and solve clever puzzles in the name of SCIENCE. If you enjoyed this game, see our list of games similar to Nova-111.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, stability

95% User Score Based on 1,030 reviews

Critic Score 83%Based on 16 reviews

Experience an isometric, narrative-driven stealth game set in the stunning city of Eriksholm. When Hanna’s brother, Herman, disappears and the police begin to pursue him, her search sets off a chain of catastrophic events that will not only alter their lives but also the destiny of the entire city. Join your allies, outsmart relentless enemies, and use your cunning to uncover the truth behind Herm… If you enjoyed this game, see our list of games similar to Eriksholm: The Stolen Dream.

91%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

91% User Score Based on 400 reviews

Epiphany City is a mind-bending puzzle adventure game where you use magical picture frames to manipulate the world around you. Turn paintings to life, change time, & re-imagine objects to suit your needs. Follow Lily, a girl who’s lost all hope, as she steals powers from the strongest superhero, leaving it up to her to save the world. If you enjoyed this game, see our list of games similar to Epiphany City.

63%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, music

63% User Score Based on 268 reviews

For Desktop or VR! In this 3 chapter story, you play as a modern day legend, Detective Thomas Moore. He has solved more cases than one can count, where others hit dead-ends, he gets to work. If you enjoyed this game, see our list of games similar to Curious Cases.

89%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:stability, grinding

97% User Score Based on 296 reviews

Critic Score 75%Based on 5 reviews

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… If you enjoyed this game, see our list of games similar to Tetrobot and Co..