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Steam

onRails

Also known as o, onRails, onrails

Build a race setup from scratch with the Setup Developer, then fine-tune it lap by lap with the Setup Engineer. onRails runs as a transparent overlay on top of your sim. No alt-tabbing. No spreadsheets. No downloading someone else's setup and hoping for the best.

Last update
4 Aug 2026

Latest update

Announcement

v1.016onRails v1.016 patch notes

onRails v1.016 ========================= Hotfix release with UI, gameplay-feel, and sim-detection reliability fixes. Redesigned Setup Developer Track and Car Selection into single merged panels with collapsible, auto-ex…

5 changesFixUI/audioRead announcement

Update history

Browse past updates and patch notes for this game.

10 updates

Gallery

In-game media