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Cyclotronica
Also known as Cyclotronica, c, cyclotronica
Race through high energy reactors and particle accelerators as the infinitesimal "Mr. Big", riding an ultra-high tech monowheel cycle, collecting particles, conducting experiments, dodging and doing battle with antimatter and radioactive isotopes, solving puzzles, and discovering the Periodic Table.
Last update
20 May 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
8 updates
August 2021
- Months Of Obsessive QA Are Beginning To Pay Off. Jason here, junior Dev and Designer for Cyclotronica. I've been working on this update for some months now, and learning a lot more about coding along the way. Dad/Randy/…Patch notes
April 2021
- Added Sandbox Mode, with our first Lab Bench Item, the Isotope Chamber! Spawn and observe any Element on the Periodic Table. Bombard it with Neutrons and watch it change or transmute. Bombard it with Antineutrons and wa…Store
March 2021
- 3/22/2021 Patch NotesThanks y'all. Let me know if you run into anything else. We're working on a couple different PVP/Team levels. Battlebowl/Derby. Also working on Isotope Cascading. Aiming to give Atoms greater autonomy over their behavio…
- 3/20/2021 Patch NotesHappy Equinox! Updated impact physics numbers on the various projectiles in the game including: Alpha Particles Beta Particles Gamma Rays Proton Shot Fast Neutron Lithium-7 Bullets Carbon-14 Electrodes in Tunnels as wel…
- 3/19/2021 Patch NotesUpdates on Splash Dialog System Added to Splash Shepard's Tone New Game Dialog updated, choice of Tutorial RTFM or Skip Tutorial TL;DR Tutorial Reinstated Properly, per Beta Tester Feedback Text edits galore, formatted…
- Release Day UI Update!Got the last of the UI basics worked in. Dialog Box System, Specimen Insets, Improved catalog workflow at the end of missions. Minor UI bugfixes. Got quints on the internal build commit number. #6377777
- 3/7/2021 Patch NotesSet up colliders so that curious users don't wedge themselves into the Atom Assembler dais at Level 1 end. Adjust level end trigger. Adjust UI toolbar on Catalog Mode. Let us know if you run into anything else. Happy to…
Gallery
In-game media
Achievements
Community progression
Top picks from 11 Steam achievements, sorted by player unlock rates.
- CompletionistCollect every Element!2.3%
- Atomic FissionSplit the Atom!2.3%
- Noble GasesCollect all of the Noble Gases.2.3%
- LanthanidesCollect all of the Lanthanides.2.3%
- ActinidesCollect all of the Actinides.2.3%
- HalogensCollect all of the Halogens.2.3%