Star Furnace Foundry

Tap the furnace!

What is it?

Star Furnace Foundry drops you into the blazing heart of a star and dares you to build the hottest plasma empire on the web. It all starts with a single tap on the furnace: each press mints a little Plasma, and Fuse hydr…

How to play

1. Tap or click the furnace (or press Space) to earn your first Plasma.

2. Open the Buildings tab and buy Little Fusioneers to start earning Plasma automatically.

3. Reinvest into stronger helpers like Turbo Fusioneers and Cosmic Fusioneers as costs climb.

Features

✦ Hottest plasma theme set in the blazing heart of a star

✦ Five upgradeable helpers from Little Fusioneers to Cosmic Fusioneers, each with its own boosts

✦ Idle income that keeps earning while the tab is closed, with capped offline catch-up

Play Star Furnace Foundry free

No download. No sign-up. Just tap.