ASTRA BACKFLOW
LEADERBOARD

A backflow-prevention arcade adventure

BACKFLOW DEFENDER

Clear the line. Stop contamination. Top the patrol board.

SCORE000000
STAGE01
TIME00:00
PROBES● ● ●

Astra Backflow presents

THE CLEAN WATER
MISSION STARTS HERE

Guide Probe through the pipeline, collect mineral deposits, and neutralize backflow hazards.

Use the thumb joystick below the maze or drag on the maze to steer. Arrow keys / WASD also work.

Use the joystick or drag on the maze. Release to keep moving.

Drag to steer. Release to center.
Probe keeps moving.

Mineral deposit 10 Repair-kit pellet 50 Neutralized germ 200+

Why it matters

KEEP CLEAN WATER
FLOWING FORWARD.

Backflow preventers protect drinking water by allowing flow in the right direction and stopping contaminants from moving backward. Every hazard in this game represents a real threat.