1jrouwe / JoltPhysics
A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.
+341 stars
from 11,769 · score 5.83
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
26 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2godotengine / godot
Godot Engine – Multi-platform 2D and 3D game engine
+330 stars
from 119,074 · score 5.80
3ocornut / imgui
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
+100 stars
from 76,822 · score 4.62
4luanti-org / luanti
Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation
+32 stars
from 13,773 · score 3.50
5o3de / o3de
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
+23 stars
from 9,786 · score 3.18
6skypjack / entt
Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more
+14 stars
from 13,224 · score 2.71
7ixray-team / ixray-1.6-stcop
Stable repository of the modernized X-Ray 1.6 game engine
+13 stars
from 472 · score 2.64
8JACoders / OpenJK
Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software
+9 stars
from 2,312 · score 2.30
9axmolengine / axmol
Open-source C++ game engine with Lua for 2D and 3D games across mobile, desktop, WebAssembly, and Xbox (UWP).
+9 stars
from 1,492 · score 2.30
10OpenXRay / xray-16
Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)
+7 stars
from 3,596 · score 2.08
11multitheftauto / mtasa-blue
Multi Theft Auto is a game engine that turns Grand Theft Auto: San Andreas into networked multiplayer.
+7 stars
from 1,883 · score 2.08
12armory3d / armory
3D Engine with Blender Integration
+5 stars
from 3,357 · score 1.79
13mosra / magnum
Lightweight and modular C++11 graphics middleware for games and data visualization
+4 stars
from 5,225 · score 1.61
14spring / spring
A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/
+4 stars
from 4,026 · score 1.61
15Siv3D / OpenSiv3D
C++20 framework for creative coding 🎮🎨🎹 / Cross-platform support (Windows, macOS, Linux, and the Web)
+4 stars
from 1,195 · score 1.61
16panda3d / panda3d
Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU
+3 stars
from 5,260 · score 1.39
17nem0 / LumixEngine
3D C++ Game Engine - yet another open source game engine
+3 stars
from 3,899 · score 1.39
18ezEngine / ezEngine
An open source C++ game engine.
+3 stars
from 2,035 · score 1.39
19EQMG / Acid
A high speed C++17 Vulkan game engine
+3 stars
from 2,027 · score 1.39
20gemrb / gemrb
GemRB is a portable open-source implementation of Bioware’s Infinity Engine.
+3 stars
from 1,264 · score 1.39
21DescentDevelopers / Descent3
Descent 3 by Outrage Entertainment
+2 stars
from 3,020 · score 1.10
22redeclipse / base
Base environment for Red Eclipse and associated source files.
+2 stars
from 542 · score 1.10
23GodotECS / godex
Godex is a Godot Engine ECS library.
+1 stars
from 1,421 · score 0.69
24nCine / nCine
A cross-platform 2D game engine
+1 stars
from 1,344 · score 0.69
25begla / Intrinsic
Intrinsic is a Vulkan based cross-platform game and rendering engine. The project is currently in an early stage of development.
+1 stars
from 1,045 · score 0.69
26jsoysouvanh / Refureku
Cross-platform C++17 Runtime Reflection Library
+1 stars
from 253 · score 0.69