Altitude Zero
River Raid with a cyberpunk soul. Fly a jet, chopper, drone or heavy bomber down a neon river, dodge the banks, clear the bridges, blast everything, and climb the world board.
Fly low. Fire straight. Then orbit.
Every bridge is a checkpoint and a threshold.01Cross a bridge and the river answers back: the scroll speeds up, the enemies get meaner, and the weather turns on you. How far you push is your call. Tilt to steer, tap to fire, and keep your altitude at zero.
Every screen
From the menu to the hangar to the run.02




Six things worth your battery life
03One-thumb control
Tilt or drag, pick your poison. Steer, dodge and fire the whole run with a single thumb.
23 machines
Jets, choppers, drones, heavy bombers and an ion fighter, each with its own HP, fire pattern and handling.
Weather that bites
Storms are not cosmetic. Rain, snow and fog change how you fly, and pay more if you brave them.
Analytic collision
Precise per-pixel hit detection reads the exact edge of every bank, so near misses stay fair.
Escort drop
Call in a wingman formation mid-run for extra firepower when a sector gets thick.
Game Center
Global leaderboards and achievements. Beat your best, then beat everyone else's.
Three theaters
Calm river, wild canyon, then orbit.04- 01NEON RIVERDEFAULTThe classic cyberpunk canyon. Wide cyan banks, magenta bridges, the occasional island. Where every pilot learns to fly low.
- 02GRAND CANYON+35% COINSNarrow water, orange cliffs, yellow bridges and dam gates. Tighter margins, cliff missiles, and a bigger payout for surviving.
- 03STAR RUNNEW / +100% COINS / 100K UNLOCKLeave the atmosphere. Trench walls, dense turret gauntlets, probe-droid swarms and diving strikers. Double coins for anyone who lives through it.
Twenty-three machines
Every one flies differently.05+ 19 MORE INSIDE THE APP
Three weather systems
All bad news.06Acid rain
Slick air, sluggish steering, and lightning strikes that light up the whole river.
Ion snow
Sideways drift pushes you off your line. Commit early or kiss the bank.
Smog bank
The horizon vanishes. You will spot the bridge only when it is almost on top of you.
Beat your best. Beat the world.
Free with ads, and Pro removes them for good. Built for iPhone and iPad, with Game Center leaderboards and achievements.