GridBoss
A fully fictional motorsport universe.

Run your open-wheel racing empire.

Create a fictional racing team, upgrade your car, set race strategies, and compete with friends in private open-wheel racing seasons.

Private leagues

Spin up a league and invite friends with a single link. No public lobbies, no strangers.

Sign your drivers

Pick two from a roster of ten fictional drivers, each with a distinct archetype and stat spread.

Upgrade the car

Invest credits and research into timed upgrades across aero, power, chassis, tyres and more.

Set your strategy

Dial in downforce, engine mode, tyre plan and risk before every race weekend.

Deterministic sim

Every race is reproducible and fully explained — see exactly why you finished where you did.

Championship glory

Team and driver standings update after each round. Settle it over a full season.

A race weekend, every week

  1. 1Create or join a league by invite link.
  2. 2Build a team and sign two drivers.
  3. 3Upgrade your car and submit strategy.
  4. 4Simulate the race and climb the table.
GridBoss — Private Racing Manager Leagues