Announcement
Quick multiplayer patch
Enabled multiplayer keyboard with remote play. If you're having difficulty with remote play steps are covered in this post: Multiplayer via Remote Play
Steam
Reaktor
Also known as Reaktor, r, 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.
Last update
12 Jun 2026
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- June 2026
- Full online multiplayer buildThis build offers: full keyboard input customization (up to four players on one keyboard possible!!) Steam Remote Play (remote players must use joypads) enhanced graphics! Enjoy!!! looking forward to some new high score…
- April 2026
- Remote Play beta testing!!!New beta has steam remote play functionality enabled, currently split keyboard only (controllers supported soon). Try out the new beta branch! Password; betafortesting Good luck!
- May 2025
- New soundtrack from EliasTDEnjoy the new music by EliasTD! Check out the OST and all his other music on Soundcloud.
- April 2025
- minor updateminor patch to today's build
- April 18 updateUpdated graphics and controller support!
- March 2025
- SFX UpdateNew sound effects, and prep for a brand new soundtrack in the next update!
- February 2025
- Happy Valentines DayNew achievements and bug fixes. Enjoy the Valentine's Day build!
- Couch Co-Op Build!Couch co-op build optimized for multiplayer! No controllers? Try two players on one keyboard mode! New Ghost Pieces! New Achievements! New Gameplay Modes!! Enjoy the new features with a 25% discount!!
- Reaktor is Officially Selected for the Couch Co-Op Festival!🎉 Reaktor is Officially Part of the Steam Couch Co-Op Festival! 🎮 We’re excited to announce that Reaktor is joining the Steam Couch Co-Op Festival, happening now! 🔥 What’s New? Play the Demo: Experience a sneak peek…
- January 2025
- Jan 15 UpdateNew achievements and bug fixes!
- Jan 12 Update!This patch features: Improved key response Option to remove piece background with F2 Bug fixes!
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