MegaStorm Systems

The main development kit: a modern C/C++ framework and SDL3 companion for high-performance 2D games.

The official CRM64Pro resource editor for asset import, preview, editing and CDC archive workflows.

A complete CRM64Pro game with procedural mazes, classic arcade pacing and neural-network-driven ghost AI.

A Bomberman-like arcade game and one of the long-running projects behind the MegaStorm toolchain.

CRM64Pro v0.20.0: Scene particles, animated lighting, and expanded image support
September 8, 2026
CRM64Pro GDK v0.20.0 is now available, bringing particle effects directly into Scene workflows, adding animated point and spot lights, and expanding image format support across the GDK and EditorC64. Building on the particle and lighting systems introduced in v0.19.0, this release makes dynamic effects a native part of Scene authoring and playback. Scene particles can...Read More »
CRM64Pro GDK v0.19.0 Particle effects, 2D lighting and Universal VTT maps
July 21, 2026
CRM64Pro GDK v0.19.0 is now available, introducing the first public Particle module, a lightweight 2D lighting pipeline, and complete EditorC64 workflows for authoring effects and importing Universal VTT maps. This release focuses on dynamic visuals that remain practical for 2D games. Particle effects can be created from built-in presets or designed from a blank emitter, previewed...Read More »
MegaStorm Systems website refresh
July 7, 2026
We have refreshed the MegaStorm Systems website with a cleaner visual style, improved home pages, and updated project pages. Several GDK, tool, game, benchmark, code, and legacy pages have been migrated to the new format while preserving their original technical content. More updates will continue as we keep improving the site and its project documentation.Read More »

Game engines, tools and 2D worlds.