Mission Log
Guides, technique, and engineering notes from the red planet's only rally championship. Dated patch notes live in the changelog.
How Drifting Works in Racing Games: Grip, Slip Angle and Scoring
How a drifting game models a slide: slip angle, countersteer, throttle and handbrake, how drift scoring is judged, and how a rally slide differs.
Read the dispatch LOG · October 14, 2026Browser GamingBest 3D Drifting Games Online and on PC
The best 3D drifting games online and on PC: free browser picks with no download and PC downloads, compared on cameras, graphics and replays.
Read the dispatch LOG · October 14, 2026Browser GamingBest Drift Games for PC, Including Free and Low-Spec Picks
The best drift games for PC compared on price, published minimum specs, controller and wheel support, with free, low-spec and no-install picks.
Read the dispatch LOG · October 14, 2026Browser GamingDrive on Mars Online: Rover Games and Driving Simulators
Drive on Mars online, free in a browser: which Mars driving games let you steer live, click a destination or program a route, and what each one simulates.
Read the dispatch LOG · October 14, 2026Browser GamingBest Free-Roam Driving Games You Can Play in a Browser
Free roam driving games in a browser: open cities, endless roads, off-road maps and real-world streets, checked for traffic, phones and friends.
Read the dispatch LOG · October 14, 2026Browser GamingBest Drift Simulator Games: Realistic Physics Compared
The best drifting simulator games compared on tire model, surfaces, assists, wheel support and scoring, from Assetto Corsa to free browser options.
Read the dispatch LOG · October 14, 2026Browser GamingGames Like Rally Racer Dirt: Free Browser Rally Games
Games like Rally Racer Dirt, free in a browser: which have point-to-point stages, co-driver calls, car choice, ghosts, live races and a phone build.
Read the dispatch LOG · October 14, 2026Browser GamingBest Drifting Games: Browser, PC and Console Picks
The best drifting games on browser, PC and console, with one winner per platform: scored drift, sim, open world, and a low-gravity rally pick.
Read the dispatch LOG · October 14, 2026Browser GamingBest Mobile Browser Racing Games: Compared on Touch Controls
Mobile browser racing games compared on touch controls: orientation, on-screen layout, desktop-only labels, accounts and ads, checked October 2026.
Read the dispatch LOG · October 14, 2026Browser GamingBest Free Online Drifting Games You Can Play in a Browser
Free online drifting games in a browser, checked for downloads, sign-ups, ads, controllers, phones and multiplayer, and scored drift vs rally slides.
Read the dispatch LOG · October 14, 2026Browser GamingBest Racing Games With Daily Challenges
Racing games with daily challenges, compared: one course for everyone, attempt limits, streaks, leaderboards and when the day resets. Browser and apps.
Read the dispatch LOG · October 14, 2026Browser GamingBest Racing Games With Leaderboards You Can Trust
Racing games with leaderboards, judged on trust: who checks a run before it posts, whether you can watch it or race its ghost, and if you need an account.
Read the dispatch LOG · October 14, 2026Browser GamingBest Ghost Racing Games: Race Yourself and Other Players
Ghost racing games let you race a recording of a real run: your own, a rival's or a friend's. Browser picks first, then downloads, consoles and an app.
Read the dispatch LOG · October 14, 2026Browser GamingBest Browser Driving Games: Racing, Drifting and Free Roam
The best browser driving games, sorted by kind of driving: rally, time trial, drifting, free roam, off-road, stunts and city traffic, all with no download.
Read the dispatch LOG · October 14, 2026Browser GamingTime Trial Racing Games: Ghosts, Medals and Leaderboards
Time trial racing games compared on instant restart, medals, ghosts, leaderboards, track editors and daily challenges. Browser picks first, two downloads.
Read the dispatch LOG · October 14, 2026Browser GamingBest Arcade Drifting Games: Easy to Start, Hard to Master
The best arcade drift games, from Ridge Racer and Initial D cabinets to Inertial Drift and free browser picks, with arcade feel and simulation explained.
Read the dispatch LOG · October 14, 2026Browser GamingBest Drift Racing Games: Racing and Sliding Compared
The best drift racing games, split into judged drift contests and races that use drifting: rally, kart and touge picks for browser and PC.
Read the dispatch LOG · October 14, 2026Browser GamingBest Multiplayer Drift Games to Play With Friends
Drift multiplayer games compared: private rooms, public lobbies, tandem and battle modes, collisions, player caps and accounts, browser to PC and console.
Read the dispatch LOG · October 14, 2026Browser GamingOff-Road Games Online: Rally, 4x4 and Free-Roam Picks
Off-road games online, sorted by terrain and recovery: mud, snow, rock and Martian regolith. Free browser picks for 4x4, rally and multiplayer.
Read the dispatch LOG · October 14, 2026Browser GamingGames Like Drift Hunters: Free Browser Driving Games
Games like Drift Hunters that run free in a browser: drift scoring, tuning, multiplayer and phone support compared, plus a loose-surface rally option.
Read the dispatch LOG · October 14, 2026Browser GamingGames Like Smash Karts: Free Multiplayer Driving Games
Games like Smash Karts that run free in a browser: kart combat, car soccer and sandbox picks, plus a weapon-free race for up to 8 friends from one link.
Read the dispatch LOG · October 4, 2026Browser GamingBest Low-Gravity Games: Driving, Jumping and Zero-G
Low gravity games compared by what weaker gravity changes: 0.38 g Mars rally, Moon jumps, zero-g salvage, and each game's gravity where it is stated.
Read the dispatch LOG · October 4, 2026Browser GamingGames Set on Mars: The Best Mars Games by Genre
Games set on Mars, sorted by genre: shooters, horror, colony builders, strategy, sims and a free browser rally game, each with its year and platforms.
Read the dispatch LOG · October 4, 2026Browser GamingBest Space Racing Games: Anti-Gravity, Hover and Mars Rally
The best space racing games, sorted by how each holds the track: anti-gravity racers, podracers, a wall-riding car and a free Mars rally game online.
Read the dispatch LOG · October 4, 2026Browser GamingMars Rover Simulator Games: Drive, Explore, Land and Build
Mars rover simulator games sorted by what each simulates: NASA's free real-terrain tools, real-time rover driving, landing, building, and a free rally game.
Read the dispatch LOG · October 4, 2026Browser GamingWhat Is the Most Realistic Rally Game? Physics Compared
What is the most realistic rally game? Richard Burns Rally, then DiRT Rally 2.0, Assetto Corsa Rally and BeamNG.drive, scored on tyres, damage and wheel feel.
Read the dispatch LOG · September 30, 2026Mars ScienceFootage From Mars: Real Videos, Real Sounds, No Live Feed
Footage from Mars is real but never live: Perseverance's landing, Ingenuity's flights, dust devils, the first Mars sounds and how to spot a fake.
Read the dispatch LOG · September 30, 2026Mars ScienceMars Rover Size Comparison: Every Rover's Dimensions
Mars rover size comparison: every Mars rover measured against a car and a person, from a 4.5 kg Soviet box on skis to Perseverance, the biggest at 1,025 kg.
Read the dispatch LOG · September 30, 2026Mars ScienceCar Race on Mars: How Racing on the Red Planet Would Work
A car race on Mars would likely be a rally: sealed electric cars, one at a time against the clock, 125 m to stop from 100 km/h. Plus today's rover races.
Read the dispatch LOG · September 30, 2026Mars ScienceIs There a Car on Mars? The Rovers and Where the Tesla Went
Is there a car on Mars? Not in the everyday sense: six robot rovers have driven there and two still work. Musk's Tesla orbits the Sun. Where Starman is now.
Read the dispatch LOG · September 30, 2026Mars ScienceWhat Region of Mars Did Opportunity Explore? Meridiani Planum
What region of Mars did Opportunity explore? Meridiani Planum, a plain near the equator. Its 45 km route from Eagle crater to Endeavour, and what it found.
Read the dispatch LOG · September 30, 2026Mars ScienceRace to Mars: Who Will Land Humans There First?
The race to Mars as of September 2026: where SpaceX, NASA and China really stand, what winning would mean, and why no crew is due before the 2030s.
Read the dispatch LOG · September 30, 2026Mars ScienceHistory of the Mars Rover: Who Invented It, How It Evolved
The history of the Mars rover, from Soviet skis in 1971 to Perseverance: who invented it, when the first rover landed, and how rovers grew to a tonne.
Read the dispatch LOG · September 30, 2026Mars ScienceWhat Is a Space Rover? How Rovers Explore the Moon and Mars
What is a space rover? A robotic or crewed vehicle that moves across another world. How rovers work, and all 19 so far on the Moon, Mars and an asteroid.
Read the dispatch LOG · September 27, 2026Browser GamingGames Like DiRT Rally and EA Sports WRC (Free and Paid)
Games like DiRT Rally in 2026: which rally sims are still supported, what each costs, how to get Richard Burns Rally free, and picks without a wheel.
Read the dispatch LOG · September 27, 2026GuidesStage 2 Racing Line: How to Drive The Long Run
Stage 2 racing line in Mars Rally Championship: The Long Run gate by gate, the two crested corners that need the brakes, and a battery plan for 2:24.2 gold.
Read the dispatch LOG · September 27, 2026Mars ScienceHow Fast Do Mars Rovers Go? Every Rover's Top Speed
How fast do Mars rovers go? About 4 cm/s, just under 0.1 mph. Every rover's top speed, longest single-day drive and total distance, and why they crawl.
Read the dispatch LOG · September 27, 2026Browser GamingTrackMania in a Browser: What Actually Works in 2026
No TrackMania browser version exists for the 3D game. What does run in a tab: GeForce NOW streaming, Ubisoft's 2D Blitz spin-off and two free alternatives.
Read the dispatch LOG · September 27, 2026GuidesWhat Does a Rally Co-Driver Do? Notes, Time Cards, Recce
What does a rally co-driver do? Writes pace notes on recce, reads them at speed, runs the time card and road book, and knows when to show OK or SOS.
Read the dispatch LOG · September 27, 2026Browser GamingBrowser Racing Games With Controller Support (Verified)
Browser racing games with controller support, each checked against a developer page, wiki or source code, plus non-racing picks and why PolyTrack has none.
Read the dispatch LOG · September 27, 2026Browser GamingBeamNG in a Browser: What's Real, What's Fake, What's Free
There is no BeamNG browser version. What BeamNG online and unblocked sites really run, how to stream the real game, and free physics games that work.
Read the dispatch LOG · September 27, 2026Mars ScienceOlympus Mons: Could You Drive or Climb to the Top?
Could you drive up Olympus Mons? It stands 22 km tall, but above the cliff at its base the flanks average a 5% grade. The route, the drive time, the view.
Read the dispatch LOG · September 27, 2026Mars ScienceMartian Regolith: What Mars Soil Is Like to Drive On
Martian regolith is crushed basalt, red iron-oxide dust and about 0.5% toxic perchlorate. What it's made of, why rovers get stuck in it, how it grips a tire.
Read the dispatch LOG · September 27, 2026Mars ScienceMars Rover Wheels: Why Curiosity's Have Holes
Mars rover wheels are thin-skinned aluminium, not rubber. Why Curiosity's have Morse-code holes, how sharp rocks tore them, and what Perseverance changed.
Read the dispatch LOG · September 27, 2026Browser GamingGames Like Slow Roads: Calm Driving Games to Play Next
Games like Slow Roads, judged on what makes it calm: no clock, no goal, an endless road. Browser and download picks, with prices and the new Steam edition.
Read the dispatch LOG · September 27, 2026Browser GamingRacing Games for Low-End PCs and Old Laptops (All Free)
Racing games for low-end PCs and old laptops, all free: browser games that install nothing, downloads with official specs, and the settings that cost frames.
Read the dispatch LOG · September 27, 2026GuidesScandinavian Flick: How to Do It in Rally Games
The Scandinavian flick step by step on keyboard and controller: the pendulum physics behind it, when it loses time, and why some rally games ignore it.
Read the dispatch LOG · September 27, 2026GuidesWhat Is Rally Racing? How a Rally Actually Works
What is rally racing? Cars start alone and race the clock on closed roads. How stages, time controls, service and scoring work, and how rallycross differs.
Read the dispatch LOG · September 27, 2026Mars ScienceWhy Sunsets on Mars Are Blue (and the Sky Is Butterscotch)
Why are sunsets on Mars blue? Dust grains larger than light's wavelength keep blue near the Sun and spread red over a butterscotch sky. Physics and photos.
Read the dispatch LOG · September 27, 2026Mars SciencePressurized Mars Rover: What a Crewed Rover Would Look Like
A pressurized Mars rover is a sealed home on wheels for two astronauts. NASA's SEV prototype, Toyota's Lunar Cruiser, suitports and Mars plans compared.
Read the dispatch LOG · September 27, 2026Mars ScienceHow Many Rovers Are on Mars? Every Rover, Active and Silent
How many rovers are on Mars? Eight reached the surface, six drove and two still work in 2026. Every rover with its landing site, distance and fate.
Read the dispatch LOG · September 27, 2026GuidesRally Pace Notes Glossary: Crest, Don't Cut, Caution & More
Rally pace notes glossary: what crest, don't cut, keep in, tightens, into and caution mean, what the driver does with each, and a full example translated.
Read the dispatch LOG · September 27, 2026GuidesLeft-Foot Braking in Rally Games: What It Does and When
Left-foot braking explained: why rally drivers do it, how it differs from trail braking, and how to do it in games with pedals, a controller or a keyboard.
Read the dispatch LOG · September 27, 2026Mars ScienceHow Long Is a Day on Mars? Sols, Seasons and the Mars Year
How long is a day on Mars? A sol lasts 24 h 39 min 35 s, a Mars year 668.6 sols, and a season 142 to 194 sols. Plus how rover teams live on Mars time.
Read the dispatch LOG · September 6, 2026Mars ScienceBraking Distance on Mars vs Earth: The 125-Metre Problem
Braking distance on Mars is about 125 m from 100 km/h against 52 m on Earth gravel. The worked physics, a full table, and why mass cancels.
Read the dispatch LOG · September 6, 2026GuidesHow to Get Faster at Rally Games: 9 Techniques That Actually Work
How to get faster at racing games — nine rally driving techniques for traction, braking, exit speed and ghost analysis, measured under Mars physics.
Read the dispatch LOG · September 6, 2026Mars ScienceWhat Would It Actually Be Like to Drive a Car on Mars?
Driving on Mars means 38% gravity, a 3.1 m/s² grip budget, no downforce at any speed, and 125 meters to stop from 100 km/h. The physics, system by system.
Read the dispatch LOG · September 6, 2026Browser GamingMost Realistic Browser Racing Games, Ranked by Physics
The most realistic browser racing game simulates tire slip, load transfer and damage. Six free, no-download games, ranked by how much physics each runs.
Read the dispatch LOG · September 6, 2026Mars ScienceMars Dust Storms, Explained (And What They Do to a Rover)
Mars dust storms explained. The wind is too thin to knock you over, but the dust blocks the sun, kills solar rovers, and buries a rally stage in brown haze.
Read the dispatch LOG · September 6, 2026Tech & EngineeringBuilding a 3D Rally Game in Three.js With No Build Step
How I ship a Three.js racing game with no bundler — import maps, a vendored engine, shared mutable state, and the cache headers that make it work.
Read the dispatch LOG · September 6, 2026Mars ScienceAerodynamics on Mars: why downforce is impossible
Mars atmosphere density is about 0.020 kg/m³, roughly 1.6% of Earth's — so wings do nothing, drag nearly vanishes, and only tire grip is left.
Read the dispatch LOG · September 6, 2026Browser GamingCar Games to Play on Chromebook: Racing Games That Run
Car games to play on Chromebook with no download: browser racing games by weight class, how to tune the heavy ones, and what a school Chromebook can block.
Read the dispatch LOG · September 6, 2026Tech & EngineeringSimulating Vehicle Damage in a Browser Game Without Killing the Frame Rate
A vehicle damage simulation a game can afford in a browser tab: four HP pools, an energy-based impact curve, and damage wired into handling.
Read the dispatch LOG · September 6, 2026Browser GamingDaily Games Beyond Wordle: Browser Games With a New Challenge Every Day
Daily games like Wordle, past word puzzles — geography, music, film, chess and racing dailies, and what makes a daily challenge actually work.
Read the dispatch LOG · September 6, 2026Mars ScienceWhat Phobos and Deimos Look Like From the Surface of Mars
Phobos and Deimos from the Mars surface: a small grey disc that rises in the west twice a day, and a moon that reads as a very bright star.
Read the dispatch LOG · September 6, 2026Mars ScienceRocker-Bogie Suspension: Why Every Mars Rover Uses It
Rocker-bogie suspension explained — six wheels, two rocker arms, one differential, and no springs at all. Why NASA has used it since 1997.
Read the dispatch LOG · September 6, 2026Tech & EngineeringA Per-Wheel Tire Model in JavaScript, Running at 480 Hz
How a car physics simulation in JavaScript grew from a steering multiplier into four load-sensitive tire contacts solved at 480 Hz.
Read the dispatch LOG · September 6, 2026Browser GamingRally Games Online: The Best Free Rally Games in a Browser
Rally games online, sorted honestly: which free browser rally games have timed stages, pace notes, live multiplayer or leaderboards, and which is best.
Read the dispatch LOG · September 6, 2026Browser GamingThe best Mars games you can play online: rovers, rally, and colonies
Mars games online, sorted by what you actually want — NASA rover games, mission sims, colony builders, and free browser rally with no download.
Read the dispatch LOG · September 6, 2026Browser GamingFree Racing Games, No Download: 11 Browser Picks
Free racing games, no download, no sign-up: 11 browser picks, which are true 3D, what runs on a weak laptop or Chromebook, and who should skip each.
Read the dispatch LOG · September 6, 2026GuidesRally Pace Notes Explained: How the 1-6 Corner System Works
Rally pace notes explained — what the 1-6 corner numbers mean, why some teams count backwards, and how a browser rally game derives its notes automatically.
Read the dispatch LOG · September 6, 2026Mars ScienceHow high could you actually jump on Mars?
How high can you jump on Mars? About 2.6x your Earth height, so roughly 1.0-1.3 m, with 2.6x the hang time. The honest arithmetic, and the catch.
Read the dispatch LOG · September 6, 2026GuidesSupply Crate Odds, the Pity Timer, and Every Paint in the Garage
The real Mars Rally garage crates odds — 3% legendary, a 12% upgrade roll, a pity timer, duplicate refunds, and all 21 cosmetics, straight from the code.
Read the dispatch LOG · September 6, 2026Tech & EngineeringHow I Built a 3D Mars Rally Game With AI Coding Agents
What it actually takes to build a game with AI coding agents — 291 commits, 54 agent-branch PRs, the guardrails that held, and the things that went wrong.
Read the dispatch LOG · September 6, 2026Browser GamingGames like PolyTrack and TrackMania you can play in a browser
Games like PolyTrack and TrackMania, scored on five things — short tracks, instant restart, medals, ghosts, and a track editor. Eight picks, honest marks.
Read the dispatch LOG · September 6, 2026GuidesPlaying a 3D Rally Game on Your Phone, Straight From the Browser
How to play a 3D racing game in your phone browser — touch controls, landscape lock, and adding a browser game to your home screen as a PWA.
Read the dispatch LOG · September 6, 2026GuidesHow to Play Browser Racing Games With a Controller
Browser games controller support explained — press a button to wake the Gamepad API, pair over USB or Bluetooth, and tune deadzone and steer curve.
Read the dispatch LOG · September 6, 2026GuidesEvery Mars Rally Championship Achievement, Including the Hidden Ones
All 30 Mars Rally Championship achievements — what each one asks, what it pays, and how to unlock the five hidden ones without wasting a session.
Read the dispatch LOG · September 6, 2026Tech & EngineeringGhost-Style Multiplayer: Racing 8 Players With No Collisions
Browser multiplayer racing netcode without collisions — a Colyseus relay, 15 Hz transforms, 150 ms interpolation delay, and what the trade actually costs.
Read the dispatch LOG · September 6, 2026Browser GamingBest Multiplayer Browser Racing Games to Play With Friends (No Download)
Multiplayer browser racing games to play with friends, checked October 2026: seven free picks, six with no download, compared by invite, lobby and account.
Read the dispatch LOG · August 9, 2026GuidesThe Daily Challenge: Seeds, Streaks, and Freezes
How the Mars Rally daily challenge works — seeded stages, streak freezes, milestone crates, comeback supply drops, and the share card built for group chats.
Read the dispatch LOG · August 9, 2026GuidesStage 3 Racing Line: The Fastest Way Through The Opener
A call-by-call racing line for Stage 3 of Mars Rally Championship — every real pace note, plus the medal pars from bronze at 2:09 to the 1:04.0 Author time.
Read the dispatch LOG · August 9, 2026Tech & EngineeringHow 3.72 m/s² Gravity Changes Rally Driving
Mars pulls at 3.72 m/s² — 38% of Earth's gravity. What that one number does to braking, cornering, jumps, and downforce in a physics-first rally game.
Read the dispatch LOG · August 9, 2026Tech & EngineeringGhost Racing, Explained: Replays You Can Trust and Race
How ghost racing works in Mars Rally Championship: deterministic physics, honest 30 fps replays, rival ladders, and challenge links that share your exact run.
Read the dispatch LOG · July 10, 2026GuidesHow to Drive on Mars: A Low-Gravity Rally Primer
Braking points, airtime, landings, and regolith drifts — a technique guide to low-gravity rally driving at 0.38 g in Mars Rally Championship.
Read the dispatch LOG · July 10, 2026Browser GamingPlay a Rally Game Online — No Download Required
Mars Rally Championship is a free 3D rally game you play online — no download, no signup, no install. How browser racing got this good.
Read the dispatch LOG · July 10, 2026Tech & EngineeringBit-Exact Replays: Why Deterministic Physics Matter
How fixed substeps, seeded terrain, and recorded inputs make Mars Rally Championship's replays bit-exact — and why most games can't do it.
Read the dispatch LOG · July 10, 2026Browser GamingWhat Makes a Great Browser Racing Game in 2026
The five standards a browser racing game must hit in 2026 — and an honest look at how Mars Rally Championship measures up on each.
Read the dispatch LOG · July 10, 2026GuidesThe Complete Beginner's Guide to Mars Rally Championship
Every Mars Rally Championship tip a new pilot needs: controls, gears L/D/H, driving at 0.38 g, first medals on Stage 2, and the daily crate economy.
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