D. The Atom Shifter – http://Dactionrpg.com
D. The Atom Shifter is an action RPG where you literally have the ability to customize your character at will! The human race is being annihilated and to try to prevent complete obliteration a great wizard created D. who can shift his atoms at will and absorb the atoms of other beings into himself to give himself even more power. The game is going to be a single player and multiplayer co-op action RPG with swords, magic and horror elements!
Make A Game Experience With D. or “Mage” – http://MakeAGameFree.com
Make A Game Experience With D. is an open source game based off of Minetest which is similar to Minecraft and Infiniminer. The goal is for the project to be school friendly but also provide a wealth of fun and creative activities such as Rollercoasters, Fishing, Creative Building, Boating, Race Car Racing, Exploring, Under Water Adventures, Land and Water Life, and much more! Essentially I will be adding little by little what I think is missing in all of the games mentioned above.
Platinum Arts Sandbox Free 3D Game Maker – http://SandboxGameMaker.com
Platinum Arts Sandbox Free 3D Game Maker is an open source easy to use standalone 3D Game Maker and 3D Game Design program currently based on the cube 2 engine being used in many schools throughout the world that allows kids and adults to create their own video games, worlds, levels, adventures and quests, even cooperatively! The goal is to make it accessible to kids but also powerful enough for full game projects. With a simple click and roll of a mouse wheel users can modify the world however they want. In the words of Margaret, a nine year old Sandbox whiz I babysit for, “Press Edit and go fulfill your dreams!”. Now features new game modes such as Water Gun Wars Game and FPS Creator, sidescroller, kartmode, RPG Maker, and more!
Doom 3 Mod Last Man Standing Coop – http://Doom3Coop.com
Last Man Standing Coop Mod is a Doom 3 Coop Single Player and Multiplayer modification that aims to bring back the classic Doom experience. Our LMS Mod gametype is survival in nature where you face swarms of attacking monsters to the adrenaline pumping energy of heavy metal soundtracks. We also fully support SP Coop, ROE Coop, and Classic Doom for Doom 3 Coop.