Based on our record, Tombstone Engine seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
For c++ engines that arent unreal, I would check out c4 engine: https://c4engine.com/ Or Open 3D Engine: https://www.o3de.org/ I personally havnt used either, but next home/indie project I do targeting modern hardware I will most likely use one of those. Source: over 1 year ago
Foundations of Game Engine Development. There are only two books out in the series. But Eric Lengyel has really good math books. He has some older books but I think the math book in the Foundation series is excellent. He is also the author of a https://c4engine.com/ and https://sluglibrary.com/ The font library is amazing. Source: almost 3 years ago
Babylon.js - A complete JavaScript framework for building 3D games with HTML5, WebGL and Web Audio
BYOND - BYOND is the premier community for making and playing online multiplayer games.
PlayCanvas - PlayCanvas is an open-source game engine built on WebGL and WebVR.
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
Armory3D - Armory 3D is a free and open source game development software developed using Haxe and Kha and made to run inside Blender.
Construct 2 - Scirra Construct is a 2D game development engine with a focus on building games visually.