69%Strong matchCastleStorm
89%1k89% positive reviews, Very Positive across 1k reviews·Funny · Tower Defense
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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.
Bonebreaker Bastion
SteamYour 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.
This game is an adaptation of the flash-player game: Storm The House.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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The best games like Bonebreaker Bastion are CastleStorm, Fantasy Survivors, The Horde Wants You Dead, The Spell Brigade, and Zombie Builder Defense 2.
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