Prototype. You drive a Long Range Semi (822 kWh, new pack) over a procedurally generated 350–450 mile corridor. Pick your load before you roll; once you're moving you control speed and whether to stop at Megachargers. Terrain, wind and temperature change segment by segment, and headwind gusts, temperature drops, grade changes and mandatory HOS breaks hit along the way. Every kWh is computed live by the same physics engine behind our range calculator — no fake numbers. Finish a run to download or share a score card and challenge someone to beat it. Not yet built: leaderboard, daily challenge.
Loadout — locked once you roll
Empty48,000 lbs
Trailer tare—
ePTO / Aux draw—
Total GCW—
Consumption at 65 mph—
Rated range—
Payload score bonus—
Heavier pays more but costs range — a load you can't finish scores far less than a lighter one you can.
Out of charge
Reload to run again
65
mph
0.0
miles driven
1.82
kWh / mile
100%
state of charge
0
charge stops
Terrain
Mixed
Wind
0 mph (calm)
Temperature
70°F
Segment
1 / 1
Battery822 kWh
Route progress0.0 mi
Keyboard: ↑/↓ or W/S to steer speed · C stop at charger, X skip
Touch: drag up/down on the road, or hold the buttons. Speed range 50–75 mph, matching the calculator.