update lists

html/opensourcegames.html

@@ -274,10 +274,16 @@ actions with one button.</li>
 </ul>
 <h3 id="fps">FPS</h3>
 <ul>
+<li><a href="https://github.com/Kuberwastaken/backdooms">Backdooms</a> -
+Game inspired by DOOM 1993 and The Backrooms, small enough to be self
+contained inside a QR code.</li>
 <li><a href="https://github.com/kripken/BananaBread">BananaBread</a> -
 Port of the Cube 2/Sauerbraten 3D game engine/first person shooter to
 the web, compiling C++ and OpenGL to JavaScript and WebGL using
 Emscripten.</li>
+<li><a href="https://nzp.gay">Nazi Zombies Portable</a> - Call of Duty:
+Zombies “de-make” powered by various enhanced forks of the Quake
+engine.</li>
 </ul>
 <h3 id="rpg">RPG</h3>
 <ul>
@@ -295,6 +301,9 @@ pyramid of the legendary Pharaohs.</li>
 <ul>
 <li><a href="https://github.com/mozilla/BrowserQuest">BrowserQuest</a> -
 HTML5/JavaScript multiplayer game experiment.</li>
+<li><a href="https://www.playreia.com">Reia</a> - RPG game
+action-adventure MMO focusing heavily on story, combat, and an
+open-world sandox adventure. Built with Godot, Rust, and Zig.</li>
 </ul>
 <h3 id="strategy">Strategy</h3>
 <ul>
@@ -336,6 +345,8 @@ browser.</li>
 <li><a href="https://github.com/Nurgak/Cube-engine">Cube Engine</a> -
 Resembles that of Minecraft, a popular voxel-type 3D game based on
 boxes.</li>
+<li><a href="https://sandboxels.r74n.com/">Sandboxels</a> - Falling-sand
+experimentation game with over 500 materials to play with.</li>
 </ul>
 <h3 id="puzzle">Puzzle</h3>
 <ul>
@@ -493,8 +504,16 @@ Movement.</li>
 <h2 id="native">Native</h2>
 <h3 id="action">Action</h3>
 <ul>
+<li><a
+href="https://github.com/TeamHypersomnia/Hypersomnia">Hypersomnia</a> -
+Competitive top-down shooter with extreme dynamics and pixely nostalgia.
+Has a built-in map Editor.</li>
 <li><a href="https://github.com/opentomb/OpenTomb">OpenTomb</a> -
 Open-source Tomb Raider 1-5 engine remake.</li>
+<li><a
+href="https://github.com/FOSS-Supremacy/OpenLiberty">OpenLiberty</a> -
+An open-source reimplementation of Grand Theft Auto III on the Godot
+Engine.</li>
 </ul>
 <h3 id="arcade-1">Arcade</h3>
 <ul>
@@ -560,6 +579,9 @@ modern 3D game and engine with portals written in C++.</li>
 <li><a href="https://github.com/ioquake/ioq3">Ioquake3</a> - The free
 software FPS engine that can be used to play Quake 3, or make your own
 game.</li>
+<li><a href="https://github.com/nzp-team/nzportable">Nazi Zombies
+Portable</a> - Call of Duty: Zombies “de-make” powered by various
+enhanced forks of the Quake engine.</li>
 <li><a href="https://github.com/XProger/OpenLara">OpenLara</a> - Tomb
 Raider open-source engine.</li>
 <li><a href="https://github.com/yvt/openspades">Openspades</a> -
@@ -575,15 +597,23 @@ Terror</a> - Free multiplayer first person shooter that will run on any
 Quake III Arena compatible engine.</li>
 <li><a href="https://github.com/Warsow">Warsow</a> - Fast-paced FPS in a
 futuristic cartoonish world.</li>
+<li><a href="https://xonotic.org/">Xonotic</a> - An addictive
+arena-style first person shooter with crisp movement and a wide array of
+weapons.</li>
 </ul>
 <h3 id="mmorpg-1">MMORPG</h3>
 <ul>
 <li><a href="https://github.com/Meridian59/Meridian59">Meridian 59</a> -
 The first 3D MMORPG, released in 1996 and open sourced in 2012 - the
 game is being actively developed by the community.</li>
+<li><a href="https://github.com/Quaint-Studios/Reia">Reia</a> - RPG game
+action-adventure MMO focusing heavily on story, combat, and an
+open-world sandox adventure. Built with Godot, Rust, and Zig.</li>
 <li><a href="https://github.com/arianne/stendhal">Stendhal</a> - Fun
 friendly and free 2D multiplayer online adventure game with an old
 school feel.</li>
+<li><a href="https://veloren.net/">Veloren</a> - An action-adventure
+role-playing game set in a vast fantasy world.</li>
 </ul>
 <h3 id="rpg-1">RPG</h3>
 <ul>
@@ -613,6 +643,9 @@ Single-player roguelike dungeon exploration game and one of the most
 popular games in its genre.</li>
 <li><a href="https://github.com/OpenMW/openmw">OpenMW</a> -
 Reimplementation of the Morrowind game engine.</li>
+<li><a href="https://shatteredpixel.com/shatteredpd/">Shattered Pixel
+Dungeon</a> - An open source game based on the source code of Pixel
+Dungeon by Watabou.</li>
 <li><a href="https://github.com/christopho/zsdx">The Legend of Zelda:
 Mystery of Solarus DX</a> - Sequel to The Legend of Zelda: A Link to the
 Past released on the SNES.</li>
@@ -621,6 +654,8 @@ Past released on the SNES.</li>
 </ul>
 <h3 id="platform">Platform</h3>
 <ul>
+<li><a href="https://github.com/divVerent/aaaaxy">AAAAXY</a> - Nonlinear
+2D puzzle platformer taking place in impossible spaces.</li>
 <li><a href="https://github.com/hirnbix/captain-holetooth">Captain
 Holetooth</a> - A fun, explorative and story-driven platformer with
 minigames. Made with the Godot Engine.</li>
@@ -765,6 +800,8 @@ href="https://github.com/MegaGlest/megaglest-source">MegaGlest</a> -
 MegaGlest real-time strategy game engine (cross-platform, 3-d).</li>
 <li><a href="https://github.com/SimHacker/micropolis">Micropolis</a> -
 City-building game based on the original code for SimCity.</li>
+<li><a href="https://mindustrygame.github.io/">Mindustry</a> - An open
+source sandbox tower-defense game.</li>
 <li><a href="https://github.com/SFTtech/openage">Openage</a> - Clone of
 the Age of Empires II engine.</li>
 <li><a
@@ -893,6 +930,9 @@ Skype, and Telegram.</li>
 <li><a href="https://github.com/AquariaOSE/Aquaria">Aquaria</a> -
 Breath-taking underwater fantasy game. Winner of the Grand Prize at the
 2007 Independent Games Festival.</li>
+<li><a href="https://github.com/DescentDevelopers/Descent3">Descent
+3</a> - Pilot a fighter in a six-degree-of-freedom shooter across
+underground and surface environments.</li>
 <li><a href="https://github.com/TTimo/doom3.gpl">Doom 3</a> - Doom 3 GPL
 source code release.</li>
 <li><a href="https://github.com/id-Software">ID Software</a> - Includes
@@ -921,6 +961,8 @@ Real time multiplayer with Nextpeer.</li>
 Shock</a> - Source code for original System Shock game (PowerMac
 version), more readable fork available <a
 href="https://github.com/ToxicFrog/shockmac">here</a>.</li>
+<li><a href="https://github.com/flibitijibibo/RogueLegacy1/">Rogue
+Legacy</a> - Source code for Rogue Legacy 1.</li>
 </ul>
 <h2 id="frameworksengineslibraries">Frameworks/Engines/Libraries</h2>
 <ul>
@@ -1016,6 +1058,9 @@ rich, yet simple to learn, allowing you to become productive in a matter
 of hours.</li>
 <li><a href="https://github.com/HaxeFlixel/flixel">HaxeFlixel</a> -
 Free, cross-platform 2D game engine powered by Haxe and OpenFL.</li>
+<li><a href="https://github.com/ikemen-engine/Ikemen-GO/">Ikemen GO</a>
+- An open-source fighting game engine that supports MUGEN resources.
+Written in Go.</li>
 <li><a href="https://github.com/Techbot/JiGS-PHP-RPG-engine">JiGS</a> -
 Online RPG and Trading Game Engine built in PHP.</li>
 <li><a
@@ -1190,3 +1235,6 @@ as part of the World of Warcraft community site.</li>
 <h2 id="contributing">Contributing</h2>
 <p>Contributions welcome! Read the <a
 href="contributing.md">contribution guidelines</a> first.</p>
+<p><a
+href="https://github.com/michelpereira/awesome-open-source-games">opensourcegames.md
+Github</a></p>