A modern spin on the classic block-stacking game. Features 360° block stacking, mind bending goodness. Play solo, or team up with friends in local co-op, and climb the leaderboards to fame.
We are not affiliated with IsThereAnyDeal.






Reaktor is a modern spin on the classic block-stacking game! Features 360° block stacking, mind bending goodness. For one to four players: team up with friends in local co-op, and climb the leaderboards to fame.
The Features:
The Fans:
"Beautiful minimalist 4-player radial tetris, with x-ray powerup for added depth."
"For the fans of Tetris, this one is a real breath of fresh air".
"Chain reactions can be strategically produced as in the game PuyoPuyo Tetris"
"Like someone put Tetrominos and Super Hexagon in a blender"
The Screens:
Create Chain Reactions!
Team up with with friends to build faster and make larger chains.
Make huge chains with advanced techniques
Two players, one keyboard!
One day, a bored engineer at the Chernobyl nuclear power plant modified the SKALA control program with a score function so it would be more fun to play. He began making larger and larger reactions, until one day he messed up and caused a meltdown. But he was addicted. Years later, he sneaked back into the rubble, stole the modified control code and published it as an internationally acclaimed video game called REAKTOR.

Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.






Reaktor is a modern spin on the classic block-stacking game! Features 360° block stacking, mind bending goodness. For one to four players: team up with friends in local co-op, and climb the leaderboards to fame.
The Features:
The Fans:
"Beautiful minimalist 4-player radial tetris, with x-ray powerup for added depth."
"For the fans of Tetris, this one is a real breath of fresh air".
"Chain reactions can be strategically produced as in the game PuyoPuyo Tetris"
"Like someone put Tetrominos and Super Hexagon in a blender"
The Screens:
Create Chain Reactions!
Team up with with friends to build faster and make larger chains.
Make huge chains with advanced techniques
Two players, one keyboard!
One day, a bored engineer at the Chernobyl nuclear power plant modified the SKALA control program with a score function so it would be more fun to play. He began making larger and larger reactions, until one day he messed up and caused a meltdown. But he was addicted. Years later, he sneaked back into the rubble, stole the modified control code and published it as an internationally acclaimed video game called REAKTOR.

A modern spin on the classic block-stacking game. Features 360° block stacking, mind bending goodness. Play solo, or team up with friends in local co-op, and climb the leaderboards to fame.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.