Massive Community Patch Release - I Reverse-Engineered Magicka to Find Out Why It Constantly Crashes

Magicka162 views6 favorites2 min readby Alexander Aue-JohrView on Steam ↗

Benchmark

To prove it works, I had to benchmark it. I couldn't compare it to the base 1.10 version because the memory handling is too fundamentally broken. I had to compare my patch to version 1.5 (long considered the most "stable" release).

But it wasn't a fair fight: Vanilla 1.5 crashes almost immediately if you try to play Dungeons and Gargoyles in 4K. So, I benchmarked vanilla 1.5 in standard 1080p against my v0.0.1 patch pushing full 4K.

In 4K, on my patched version, I was able to play through Dungeons and Gargoyles three times in a row, seamlessly load into The Other Side of the Coin, and then load into Magicka Vietnam.

For a game that used to crash in one of the first two scene transitions, this is a massive leap in long-term stability.

Installation

  1. Download the latest release .zip file here https://github.com/Alexander-Aue-Johr/magicka-patch/releases
  2. Open your Magicka installation folder. In Steam: Right-click Magicka -> Manage -> Browse local files.
  3. Copy the patched Magicka.exe and PolygonHead.dll from the .zip file into the game folder.
  4. Replace the existing files when asked.
  5. Start the game.

Typical Steam path:

C:\Program Files (x86)\Steam\steamapps\common\Magicka

Why Community Support Matters

Magicka is old, beloved, chaotic, and still worth saving.

At this point, community support is probably the most realistic way to keep the Steam version playable. I spent a huge amount of time reverse-engineering crashes, debugging memory behaviour, comparing game versions, and documenting what actually goes wrong inside the engine.

If the patch helps you finally play Magicka again, consider supporting my future work here:

https://www.patreon.com/16047341/join

Support is completely optional, of course. But it helps justify more work on future fixes, restored content, controller support, and accessibility improvements.

Important Limitations

This patch improves stability a lot, but even after multiple weeks of work, several sleepless nights, and hundreds of changed lines of code, I still know that there are memory leaks left.

Magicka is still a 32-bit game, and if you play long enough, especially at very high resolutions, the game can eventually run into its limited memory ceiling.

For extra memory headroom, playing at 1080p can help massively.

That said, in my benchmark tests, this patch allowed the very heavy Dungeons & Gargoyles DLC campaign to run at least three times in a row at 4K, which should be more than enough for most normal play sessions.

Final Words

Magicka deserves better than being remembered as “that amazing co-op wizard game that crashes all the time”.

If this patch helps you and your friends finally get through the campaign or the DLCs, please give the GitHub repo a look, leave feedback on Reddit or GitHub, and consider supporting the project.

Now go forth, combine elements irresponsibly, and try not to vaporise your friends.

Or do.

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