multiplayer kart racing — fixed timestep + client prediction on Colyseus 0.18
A Mario Kart-style racing demo for Colyseus 0.18, showcasing server-authoritative fixed timestep simulation, client-side prediction with rollback reconciliation, and lag-compensated hits (the rocket hits what the shooter sees).
Drive with WASD / arrows · hold Shift / Space to drift (release for a mini-turbo) · Enter / E to use your item.
Kart & track models by Kenney (CC0).