Brassfang

Demo available

Hannes RealmDiscovered Sep 21, 2026

About the game

Explore a castle filled with monsters and strange experiments in this steampunk action RPG metroidvania. Combine vampiric and mechanical powers, face challenging bosses, and create unique builds through randomized upgrade choices.

Original Steam description

Awaken in a Castle of Experiments

Awaken in a castle where vampiric blood and steampunk machinery have become one. Fight through twisted experiments, uncover hidden secrets, and discover the truth behind the forces reshaping your body.

Create Your Own Build

Shape every run through randomized upgrade choices. Combine vampiric powers and mechanical enhancements to create unique builds, discover powerful synergies, and adapt your playstyle as you progress.

A level-up screen displaying four upgrade cards. Each card shows a different ability enhancement, including icons, rarity colors, and effect descriptions. The player can choose one A new ability selection screen displaying three skill cards. Each card shows a different combat ability, including an icon, description, and preview image. The player can choose on

Explore, Fight, and Evolve

Explore interconnected areas, defeat challenging bosses, and unlock new ways to grow stronger. Choose between embracing your vampiric nature or the machine replacing it, leading to multiple endings and different paths of progression.

• Explore a dark steampunk castle

• Create unique builds through randomized upgrades

• Combine vampiric and mechanical abilities

• Defeat powerful bosses and enemies

• Discover multiple endings

Demo and release information

A Steam demo was found at the latest check. Confirm it is still available in your region on Steam before downloading.

Steam demo, playtest and Early Access: what is the difference?

Information & artwork: Steam · Last checked Oct 27, 2026 21:53 UTC