JETPACK ATTACK — the skyrunner Jett, hooded, jetpack lit

iOS TestFlight beta — now open

Most runners never end. This one does. Twenty worlds, nineteen Wardens, and a way home.

Needs an iPhone or iPad on iOS 15+ and the free TestFlight app. Landscape only.

What it is

You are JETT, the last skyrunner — shot down over twenty hostile worlds with a jetpack that runs hot and a voice on the radio telling you which way is home. Hold the thrust and you climb. Hold it too long and the pack redlines and you drop. That one decision, made a few hundred times a minute, is the whole game.

It is a runner with an ending. Eighty levels across four acts, each world with its own sky, its own signature hazard and its own Warden guarding the way out.

Twenty worlds

Emberfall's ash and updrafts. The Drowned World's air pockets. Stormspire's wind tunnels. A moon that keeps flipping its gravity. Each teaches you something, then asks for it back at the boss.

Overdrive

Bank up to three charges and spend them when you choose. Chain kills and near-misses to stretch the burn.

Assault mode

Endless, if you want it. Escalating sectors, boon gates, a daily seed everyone plays, and ranks to climb.

One thumb

Left-handed layout, auto-fire, reduced-motion and high-contrast options. Plays fine on a plane with no signal.

Half a minute of it

Recorded straight out of the engine. No cuts inside a shot, nothing sped up.

Twenty skies

World 1, a green nebula
W1 — THE DRIFT
World 9, rising lava
W9 — EMBERFALL
World 15, rain and lightning
W15 — STORMSPIRE
World 4, snow
W4 — FROSTGATE
World 8, flooded ruins
W8 — THE DROWNED WORLD
World 20, the final boss
W20 — THE AETHER HEART

What I need from you

Play however you like — but these are the things I genuinely cannot judge on my own machine, so if you only report one thing, make it one of these.

Quickest route: screenshot it, then use TestFlight → Send Beta Feedback — the screenshot and your device details come attached automatically. Or just email me.

What's in the build

Get on the list

If the TestFlight link is full, or you'd rather just hear when it launches, leave your email. It gets used for this game and nothing else, and there is no list to sell you to.