Split
Hold to separate the signal into its cyan and magenta paths.
FISSION // NEON TUNNEL
A one-button neon tunnel runner built around timing, focus, and the clean satisfaction of getting one more run exactly right.
Hold to split. Release to merge.
Inside the signal
Explore the routes, skins, daily challenges, records, and progress that make every run feel like your own.





The signal language
FISSION keeps the controls quiet so the tunnel can speak. Read the gate, commit to the timing, and let the run build its own rhythm.
Hold to separate the signal into its cyan and magenta paths.
Release at the right moment and bring both sides back into alignment.
Clear the gate, protect the streak, and chase a cleaner distance.
BUILT FOR ONE MORE RUN
Move between endless runs and authored routes, then return to the details that make a good attempt feel unmistakably yours.
Everything you need to get oriented is here. When the signal breaks, player support is one click away.
Questions about FISSION? Get player support, read the privacy policy, or review the terms of use.