When comparing CRM32Pro SDK vs Melharfi, the Slant community recommends CRM32Pro SDK for most people. In the question“What are the best 2D game engines?” CRM32Pro SDK is ranked 91st while Melharfi is ranked 108th. The most important reason people chose CRM32Pro SDK is:
EditorDPF: resource editor for managing images, tiles, sprites, sounds, etc. of your game MSTE: tile-based parallax scrolling engine with support to Tiled Qt .TMX files SetupProject: customized configuration system.
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Pros

Pro Great tools included
EditorDPF: resource editor for managing images, tiles, sprites, sounds, etc. of your game
MSTE: tile-based parallax scrolling engine with support to Tiled Qt .TMX files
SetupProject: customized configuration system.

Pro Cross-platform
CRM32Pro works on Windows, Linux and MacOS X.

Pro Open source and free
CRM32Pro is licensed under LGPL license with full access to the source code on the website.
Pro Mouse events built-in
All objects/graphics have a mouse events like MouseClic MouseDoubleClic MouseDown MouseUp MouseOver MouseMove MouseOut
Pro Network support
Lidgren Network Library
Pro Path finder built-in
Uses the A* algorithm or pathfinding
Pro GUI
It use a GDI to draw on windows forms. You can use all windows self GUI (controls) for your game like TextBox, Button Label ..., you don't need to install a third party or use an ugly controls.
Cons
Con Not as beginner friendly
C/C++ skills and general knowledge of SDL and basic game programming is required in order to get all the benefits.
