Game Engine - OSSRank

Rank	Project	Open Core Companies	Score	Commits	Contributors	Started
9 1	Godot Game Engine	W4 Games	991 1	86,116	4,401	2013
67 23	Bevy Game Engine		955 7	8,013	1,218	2019
255 8	Minetest Game Engine		880 2	13,935	1,087	2010
258 10	Babylon.js Game Engine, Java Library		878 9	44,089	680	2013
276 12	raylib Game Engine		873 4	7,882	723	2013
456 179	Cocos Game Engine	Cocos Engine	812 59	86,281	1,253	2008
472 28	O3DE Game Engine		805 14	26,171	325	2021
945 98	FlaxEngine Game Engine		658 29	10,586	96	2020
1040 23	libGDX Game Engine, Java Library		629	15,415	673	2010
1069 547	Phaser Game Engine		622 146	22,265	723	2011
1137 73	GDevelop Game Engine		604 12	8,929	98	2010
1157 83	Fyrox Game Engine, 3D Dev		599 17	6,535	84	2019
1309 198	Stride Game Engine		556 64	3,330	150	2018
1488 30	Panda3D Game Engine, 3D Dev		503 1	24,988	173	2000
1570 93	CUBZH Game Engine		479 36	2,341	31	2022
1680 33	Pyxel Game Engine		451 1	6,684	68	2018
1945 18	Nakama Game Engine		380 8	1,673	74	2017
2582 239	Ambient Game Engine, Rust Runtime	Ambient	219 55	4,755	38	2022
3825	Pixel8 Game Engine		1	24	2	2018

Proprietary Products in this Category (Not Open Source)	Company
Unreal Engine	Unreal Engine
Unity	Unity