
Mara Okafor
Ex-mobile RPG designer who obsesses over that satisfying smelt tap. Sets the seasonal roadmap and reads every Play Store review.
Stack daily iron bonuses, upgrade your foundries, and grind your way to the top of the global leaderboards. Built in Surry Hills for Android 9.0 and up — no console, no wallet required to start.
4.7 ★ · 12,000+ ratings
Four steps get you from a fresh install to a bonus-stacking empire. Everything below is free — the optional Founder's Pack just speeds up the grind.
Grab the 84 MB build from Google Play, sign in with a guest tag or Google account, and claim your starter foundry. Under two minutes on a mid-range phone.
Free · 84 MB · Android 9.0+Tap to smelt, then automate with conveyor upgrades. Log in daily for a rolling bonus streak — day seven pays out a triple-iron crate every single week.
Daily login streak rewardsUnlock the Redfern Docks, Harbour Refinery, and six more districts. Each region drops rare blueprints that push your hourly iron yield higher.
8 unlockable districtsJoin a guild, run weekend Iron Rush events, and battle for the global top 100. Seasons reset monthly with fresh cosmetic crowns for the leaders.
Optional Founder's Pack · AUD $6.99A five-person indie studio working out of a warehouse loft on Buckingham Street, Surry Hills. We ship an update every second Thursday.

Ex-mobile RPG designer who obsesses over that satisfying smelt tap. Sets the seasonal roadmap and reads every Play Store review.

Keeps the offline-progression engine humming so your empire keeps earning while your phone is in your pocket.

Hand-drew every stencil-sprayed foundry and the grip-tape UI you tap all day. Draws the district skylines from real Sydney rooftops.

Runs the weekend Iron Rush events and the guild Discord. If your bonus streak breaks unfairly, Jonah is who fixes it.
Real reviews pulled from Google Play and our community channels.
“The daily bonus streak actually hooked me in the best way. Hit day 30 last week and the triple-iron crates make my morning commute on the T4 line fly by.”
“Offline progression is the killer feature. I come back after a shift and my Harbour Refinery has stacked hours of iron. No ads shoved in my face either.”
“Bought the Founder's Pack for $6.99 and it never felt pay-to-win — it just trimmed the early grind. Guild Iron Rush weekends are genuinely competitive.”
“The art style is unreal for an indie. Every district looks hand-sprayed. Support answered my lost-streak email within a day and restored it.”
Search the topics below — download size, purchases, data, and more.
Yes. The full game is free to download and play from Google Play. There are no forced ads. Optional purchases like the Founder's Pack (AUD $6.99) only speed up the early grind and are never required to reach the leaderboards.
The game runs on Android 9.0 (Pie) and newer. The download is roughly 84 MB and we recommend at least 2 GB of RAM for the smoothest smelting animations. It is not available on iOS at this time.
They do. Offline progression banks iron and bonus points while your phone is asleep, capped at 12 hours per session. Open the app to collect your stockpile and start the next cycle.
Log in once each day to advance your streak. Rewards climb across a seven-day loop, with day seven paying a triple-iron crate. Miss a day and the streak resets, so consistency is the trick.
Yes. Link your progress to a Google account from the Settings menu, then sign in on the new device. Guest accounts that are not linked cannot be recovered, so we recommend linking early.
Email [email protected] or use the contact form on this page. Our live-ops lead reads every message and we typically reply within one business day, Monday to Friday, Sydney time.
Found a bug, lost a streak, or want to partner on an event? Send us a message and we'll get back within one business day.