Hydro AI runs forward on its own across three lanes
Jump barriers, power conduits and broken track
Slide under laser gates and drones
Change lanes around security bots, machines and rolling power cells
Reach the run goal distance to complete the run
Controls
← →Change lane (or A / D)↑ SpaceJump (or W). Again in the air: Water Jet↓Slide (or S)1 2 3 4Magnet, Hydro Shield, Lightning Dash, OverdriveEsc PPause / resume
AI Rush: a free 3D robot endless runner powered by water and electricity
AI Rush is a free online endless runner in which a friendly AI robot races through a futuristic smart city, playable instantly in your browser with no download and no account. Your robot, Hydro AI, runs forward automatically across three lanes in real 3D: jump barriers and broken track, slide under laser gates and drones, and change lanes around security bots and rolling power cells. What makes it different is the fuel system: collect water and electricity and spend them on a Hydro Shield, a Lightning Dash, a mid-air Water Jet and a Battery Overdrive.
How do you play AI Rush?
Tap Play and the robot starts running. Every obstacle shows you what to do by its shape: things on the ground you jump, things at head height you slide under, and anything that fills a lane you dodge by switching lanes. The first stretch of every run is obstacle-free, and the first run includes short on-screen tips that introduce each move, so you can learn the controls without a separate tutorial screen.
Tap Play and wait for the 3-2-1 countdown.
Swipe left or right (or press ← →) to change lanes.
Swipe up (or press Space / ↑) to jump. Jump again in mid-air to fire a Water Jet.
Swipe down (or press ↓) to slide. Pressing it in the air drops you fast into a slide.
Collect 💧 water and ⚡ energy, then tap the power-up buttons (or keys 1 to 4).
Reach the run goal distance to complete the run.
Water and electricity: the core mechanic
Your robot carries a transparent water canister on its back and an energy plug in its hand, and both meters show on the right of the screen. Water is for cooling and hydro abilities; electricity is for speed. Using a Lightning Dash or Overdrive builds heat, and the robot automatically spends a little water to cool down. Run dry while you are hot and cooling slows right down; overheat completely and your energy abilities lock until you cool off. You never need either resource just to keep running, but managing them is how you survive longer and score more.
Hydro Shield
30 water. Blocks one crash and instantly cools you down. Lasts 8 s.
Lightning Dash
30 energy. A 2.6 s burst of speed that smashes obstacles, pulls in coins and energy, and doubles your score.
Water Jet
12 water. Jump again while airborne for an extra boost.
Battery Overdrive
40 water + 40 energy. 6 s of triple score and double coins, with a blue-and-gold aura.
Magnetic Collector
Uses a magnet charge (you start with three). Pulls coins, water and energy to you for 8 s.
Emergency Recharge
A rare green battery on the track that refills 50 of your lowest resource.
Obstacles and how to beat them
Low barrier
Jump over it
Energy conduit
A crackling cable across the lane: jump over it
Broken track
Jump across the gap. Running into it means a fall
Laser gate
Slide under the beam
Maintenance drone
Hovers at head height: slide under it
Security bot, lane-blocking machine
Too tall to jump: change lanes
Rolling power cell
Rolls toward you faster than the track, with red arrows warning its lane: change lanes
Water leak
Not dangerous, but the puddle is slippery: you can't change lanes for half a second
Characters
Hydro AI (free)
The balanced starter. Begins every run with +10 water.
Solar AI (500 coins)
Lightning Dash and Battery Overdrive cost 20% less energy.
Ninja AI (800 coins)
Every power-up cooldown is 30% shorter.
Mega AI (1,200 coins)
Battery Overdrive lasts 50% longer.
The differences are deliberately small, so every robot can reach every goal and nothing is pay-to-win: there are no real-money purchases at all.
Quick facts
Price
Free, always. Coins are only earned by playing
Install
None. Runs in the browser with WebGL 3D graphics
Genre
3D running game, endless runner, arcade action
Run goals
750 m for the first run, then +250 m each time you complete one
Stars per run
Reach the goal, collect the coin target, finish without a crash
Characters
Hydro AI, Solar AI, Ninja AI, Mega AI
Controls
Swipe on touch screens; arrow keys or WASD, Space and 1 to 4 on desktop
Devices
Phone, tablet, desktop
Frequently asked questions
Is AI Rush free?
Yes. It's 100% free with no account, no purchases and no paywall.
Do I need to download anything?
No. It runs directly in the browser on phone, tablet or desktop. You need a browser with WebGL, which every current version of Chrome, Safari, Edge and Firefox supports.
Is AI Rush endless?
The track is generated endlessly and every obstacle pattern is checked so there is always a way through. Each run also has a distance goal that grows by 250 m each time you complete one, so there's always a next target.
What happens if I run out of water or energy?
You keep running. Low meters show a LOW tag, abilities you can't afford are greyed out, and tapping one tells you exactly how much more you need. Without water, heat from dashing cools much more slowly.
Is AI Rush related to other "Rush" games?
No. AI Rush is an original game by InstantGames.in with its own robots, city, obstacles and water-and-electricity system. It is not affiliated with any other game or publisher.
Is AI Rush similar to Minion Rush?
AI Rush sits in the same broad arcade running genre as Minion Rush, but it's an independent, original game with its own robots, a futuristic smart city, and a water-and-electricity resource system instead of bananas and power-ups. It is not affiliated with, endorsed by, or sponsored by Minion Rush, Gameloft, Illumination, Universal Pictures or Despicable Me. See our Minion Rush alternatives guide for a full comparison.
How is it different from Cockroach Surfers and Cockroach Run?
Cockroach Surfers is a subway runner and Cockroach Run crosses jungle temple bridges. AI Rush is the site's first fully 3D runner, set in a smart city, and the only one built around managing two resources.
Is my progress saved?
Yes, on your own device in your browser's local storage: coins, unlocked robots, run goal, magnet charges and settings. Nothing is sent to a server.
Sources
Endless runner — Wikipedia, background on the running-game genre.
WebGL API — MDN Web Docs, the browser 3D technology AI Rush renders with.
three.js documentation — the open-source 3D library (MIT licence) that draws the city and robots.
AI RUSH