Why Bitty Engine?
Bitty Engine has everything built-in for coding, graphics composing, etc; it has a full featured debugger for breakpoint, variable inspecting, stepping, and call-stack traversing; it offers a set of well-designed API with full documentation; it builds fast binaries with code and asset obfuscating, moreover its package size is small (around 10MB with an empty project, the other engines output more than 10 times bigger).
It is supposed to be your ultimate 2D game creating software.
Features
Bitty Engine offers a set of orthogonal features that makes game development comfortable and enjoyable.
Programmable in Lua, an easy to learn and widely used programming language
Debugger with scope inspector, breakpoint support and stepping
Easy to use API for resources, graphics, input, audio, and more other facilities
Built-in libraries for File, File System, Archive, JSON, Network, Physics, etc.
Various example projects
Handy tools for editing sprite, map, image, text, JSON, etc.
Project can be exported into standalone binary
Technical specifications
Display: configurable resolution
Code: Lua, supports multiple source files
Image: either true-color (PNG, JPG, BMP, TGA) or paletted, up to 1024x1024 pixels per file
Palette: 256 colors with transparency support
Sprite: up to 1024x1024 pixels per frame, up to 1024 frames per sprite
Map: up to 4096x4096 tiles per page
Font: supports Bitmap and TrueType
Audio: 1 BGM channel, 4 SFX channels; supports MP3, OGG, WAV, etc.
Gamepad: 6 buttons for each pad (D-Pad + A/B), up to 2 players
Keyboard and mouse: supported
System requirements:
Minimum:
OS: Windows 7 or later (32/64bit)
Processor: 1.5GHz
Memory: 512 MB RAM
Graphics: Intel HD
Storage: 150 MB available space
Home Page-

https://paladin-t.github.io/bitty/