Screenshots
Watch trailer on Steam ↗Bonebreaker Bastion
Mathias Andreasen · Published by Mathias Andreasen
Content notice: Weapons and explosions are used to defeat skeletal attackers.
Last updated 28 Sept 2026
A frantic wave-based roguelite defense shooter where medieval fantasy clashes with modern firepower. Combine a vast arsenal of spells, weapons, and items to survive the ever-growing skeletal onslaught.
Action, Indie, Casual · More free games
In Bonebreaker Bastion, defend against relentless waves of skeletal enemies using a diverse arsenal of spells and weapons. Mix modern firepower with ancient magic to survive the escalating threat in this thrilling indie game from Mathias Andreasen.
About this game
Your castle is being assaulted by an army of skeletons. Your job: Defeat them by any means necessary. While they have the numbers, you have the technology.
Incredibly, it turns out that rocket launchers and assault rifles are very effective against shambling skeletons.
Features
Point and click shooting
Lots of items, spells and weapons to combine to unique builds
Online Co-Op up to 4 players
Survive short days and kill enemies to acquire gold
Buy items in the shop each night
History
This game is an adaptation of the flash-player game: Storm The House.
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
- Processor: Intel i5-9300H
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 1650
- DirectX: Version 12
- Network: Broadband Internet connection
- Storage: 1 GB available space
Supported Languages
Latest news
AnnouncementsOfficial
Demo release!
Store page is finally released Demo is available for download! I have looked forward to this day for a long time, and I am so proud to have gotten here! With this milestone hit, I can turn my focus towards fleshing out the game systems and adding in a bunch more already in the works, and approach a full release, whenever i am satisfied calling it a full game. Best of luck, and go shoot some skellys! - MathiasRead full article on Community Announcements (Zaygone)
