Apps similar to AGKSharp include Godot Engine, which is free and open source. Other options are Unity, LÖVE, microStudio and CRYENGINE. Game Development Tools like AGKSharp are a crowded field, with more than 50 alternatives for Windows, Mac, Linux, iPhone and iPad.
Solar2D is a Lua based cross-platform framework with focus on ease of iterations and usage. ideal for rapidly creating apps and games for mobile devices and desktop systems.
Russia
NasNas is a lightweight modular 2D game framework with a focus on pixel art style games. It is entirely written in modern C++17, and doesn't have any dependency other than SFML2. It provides a clean and easy to use API.
SpriteKit is a general-purpose framework for drawing shapes, particles, text, images, and video in two dimensions. It leverages Metal to achieve high-performance battery-efficient rendering and 2d games and other graphics-intensive apps.
United States
