List of C++ games I want to improve

 Here is the list of C++ games I want to improve

Mature

•  54321 (Custom (a very simple copyleft see http://old.nklein.com/etc/copyright.php), 2001)
  
• Maelstrom (GPL-2.0, 2002)
  
• Pizza Business (GPL-2.0, 2003)
  
• Wargamer (GPL-2.0, 2003)
  
• I Have No Tomatoes (zlib, 2004)
  
• Nighthawk (GPL-2.0, 2004)
  
• Openglad (GPL-2.0, 2004)
  
• Crack Attack! (GPL-2.0, 2005)
  
• Einstein Puzzle (GPL-2.0, 2005)
  
• GL-117 (GPL-2.0, 2005)
  
• Sarah-Maries Eierjagd (GPL-2.0, 2005)
  
• Shotgun Debugger (GPL-2.0, 2005)
  
• Super Transball 2 (GPL-2.0, 2005)
  
• Tumiki Fighters (2-clause BSD, 2005)
  
• Xconq (GPL-2.0, 2005)
  
• Bloboats (GPL-2.0, 2006)
  
• 2H4U (GPL-2.0, 2007)
  
• Adanaxis (GPL-2.0 (non-free file in the commercial version), 2007)
  
• Armies (GPL-3.0, 2007)
  
• kiki the nano bot (Public domain, 2007)
  
• Ri-li (GPL-3.0, 2007)
  
• Attal: Lords of doom (GPL-2.0, 2008)
  
• BRIQUOLO (GPL-3.0, 2008)
  
• Gravitation (Public domain, 2008)
  
• Mtp Target (GPL-2.0, 2008)
  
• Battle Tanks (GPL-2.0, 2009)
  
• Dark Oberon (GPL-2.0, 2009)
  
• Glest (GPL-2.0, 2009)
  
• LevelHead (GPL-3.0, 2009)
  
• Primrose (Public domain, 2009)
  
• Secret Maryo Chronicles (GPL-3.0, 2009)
  
• Bombermaaan (GPL-3.0, 2010)
  
• Crimson Fields (GPL-2.0, 2010)
  
• Cultivation (Public domain, 2010)
  
• Linwarrior 3D (Apache-2.0, 2010)
  
• Passage (Public domain, 2011)
  
• Song of Albion (Apache-2.0, 2011)
  
• Super Methane Brothers (GPL-2.0, 2011)
  
• Afternoon Stalker (GPL-2.0, 2012)
  
• Conquests (GPL-2.0, 2012) 
  
• Liberal Crime Squad (GPL-2.0, 2012)
  
• Mega Mario (LGPL-2.1, 2012)
  
• PixelLight (MIT, 2012)
  
• Privateer - Gemini Gold (GPL-2.0, 2012)
  
• Toppler (GPL-2.0, 2012)
  
• TROPHY (GPL-2.0, 2012)
  
• UFO2000 (GPL-2.0, 2012)
  
• Battle City (GPL-3.0, 2013)
  
• Bos Wars (GPL-2.0, 2013)
  
• BurgerSpace (GPL-2.0, 2013)
  
• Cosmosmash (GPL-2.0, 2013)
  
• Garith (LGPL-2.1, 2013)
  
• Hex-a-hop (GPL-2.0, 2013)
  
• Key Runner (GPL-3.0, 2013)
  
• Murder In The Public Domain (GPL-3.0, 2013)
  
• Zero Ballistics (MIT, 2013)
  
• BlockOut II (GPL-2.0, 2014)
  
• Curse of War (GPL-3.0, 2014)
  
• Cuyo (GPL-2.0, 2014)
  
• FLTK Recycling Game! (LGPL-2.1, 2014)
  
• Grobots (GPL-2.0, 2014)
  
• Hovertank3D (GPL-2.0, 2014)
  
• Keen Dreams (GPL-2.0, 2014)
  
• Maxit (3-clause BSD , 2014)
  
• Scorched3D (GPL-2.0, 2014)
  
• VDrift (GPL-3.0, 2014)
  
• X-Moto (GPL-2.0, 2014)
  
• Xenowar (GPL-3.0, 2014)
  
• ativayeban (GPL-2.0, 2015)
  
• Egoboo (GPL-3.0, 2015)
  
• Freekick 3 (GPL-3.0, 2015)
  
• H-Craft Championship (zlib, 2015)
  
• Micropolis (GPL-3.0, 2015)
  
• NetMauMau (LGPL-3.0, 2015)
  
• OpenGL Test Drive Remake (GPL-3.0, 2015)
  
• OpenLiero (Custom, 2015)
  
• Open Zelda (zlib, 2015)
  
• Return of Dr. Destructo (MIT, 2015)
  
• Vulture's Eye (NetHack General Public License, 2015)
  
• Atomic Tanks (GPL-2.0, 2016)
  
• Birth of the Empires (Custom (private use allowed), 2016)
  
• Blob Wars Episode 2 : Blob And Conquer (GPL-2.0, 2016)
  
• FLTrator (GPL-3.0, 2016)
  
• Ghostly (GPL-3.0, 2016)
  
• HoverRace (Custom, 2016)
  
• OGS Mahjong (GPL-3.0, 2016)
  
• OldSkool Gravity Game (GPL-3.0, 2016)
  
• Open Yahtzee (GPL-2.0, 2016)
  
• SDL-Ball (GPL-3.0, 2016)
  
• TORCS, The Open Racing Car Simulator (GPL-2.0, 2016)
  
• xu4 (GPL-2.0, 2016)

Unfinished

• Operation Citadel (GPL-2.0, 2000)
  
• Greenius' Civil War (GPL-2.0, 2001)
  
• Apricots (GPL-2.0, 2003)
  
• Cannon Smash (GPL-2.0, 2003)
  
• Cat Mother Dead Justice (3-clause BSD, 2003)
  
• Machinations (GPL-2.0, 2003)
  
• Sopwith 3 (GPL-2.0, 2003)
  
• XArchon (GPL-2.0, 2003)
  
• Colonization too (GPL-2.0, 2004)
  
• Krystal Drop (GPL-2.0, 2004)
  
• Noiz2sa (2-clause BSD, 2004)
  
• Pathogen Warrior (GPL-2.0, 2004)
  
• TuxKart (GPL-2.0, 2004)
  
• Bombic (GPL-2.0, 2005)
  
• Microracers (GPL-2.0, 2005)
  
• T^3 (GPL-2.0, 2005)
  
• Boson (GPL-2.0, 2006)
  
• GPL Arcade Volleyball (GPL-2.0, 2006)
  
• GUSANOS (GPL-2.0, 2006)
  
• OpenMortal (GPL-2.0, 2006)
  
• StarBlastrix (GPL-2.0, 2006)
  
• Brutal Chess (GPL-2.0, 2007)
  
• DreamZZT (GPL-2.0, 2007)
  
• ika (GPL-2.0, 2007)
  
• Kobo Deluxe (GPL-2.0 (LGPL?), 2007)
  
• SilverTree (GPL-3.0, 2007)
  
• SLASH'EM (Custom (NetHack license), 2007)
  
• StressFreeZone (GPL-3.0, 2007)
  
• Tactics Squad (GPL-2.0, 2007)
  
• Zatacka (GPL-2.0, 2007)
  
• Avanor (GPL-2.0, 2008)
  
• FreeRails (GPL-2.0, 2008)
   
• Freestars (GPL-2.0, 2008)
  
• Help Hannah's Horse (GPL-2.0, 2008)
  
• Mars, Land of No Mercy (GPL-2.0, 2008)
  
• Qonk (GPL-2.0, 2008)
  
• RedShift (GPL-2.0, 2008)
  
• S.C.O.U.R.G.E. (GPL-2.0, 2008)
  
• Sengoku: Warring States of Japan (MIT, 2008)
  
• Balder2D (GPL-2.0, 2009)
  
• Ball and Paddle (GPL-3.0, 2009)
  
• Brikx (GPL-2.0, 2009)
  
• Cadaver (GPL-2.0, 2009)
  
• Crown and Cutlass (Custom (almost identical to BSD), 2009)
  
• Ecksdee (GPL-2.0, 2009)
  
• Fall of Imiryn (GPL-3.0, 2009)
  
• Goblin Hack (GPL-2.0, 2009)
  
• Jamp (GPL-3.0, 2009)
  
• Bombic2 (GPL-2.0, 2010)
  
• Combat Simulator Project (GPL-2.0, 2010)
  
• Heroes of Wesnoth (GPL-3.0, 2010)
  
• Labyrinth of Worlds (LGPL-3.0, 2010)
  
• OpenAlchemist (GPL-2.0, 2010)
  
• OpenHoMM (GPL-3.0, 2010)
  
• Stargus (GPL-2.0, 2010)
  
• Zaz (GPL-3.0, 2010)
  
• Danger from the Deep (GPL-2.0, 2011)
  
• Dawn (GPL-3.0, 2011)
  
• Digbuild (GPL-2.0, 2011)
  
• The Rush (GPL-2.0, 2011)
  
• Batrachians (GPL-2.0, 2012)
  
• Cataclysm (CC-BY-SA-3.0, 2012)
  
• Fictional Air Combat (GPL-3.0, 2012)
  
• Goblin Camp (GPL-3.0, 2012)
  
• Kuklomenos (GPL-3.0, 2012)
  
• Nikwi (GPL-2.0, 2012)
  
• Peragro Tempus (GPL-2.0, 2012)
  
• splexhd (GPL-2.0, 2012)
  
• Tux Football (GPL-2.0, 2012)
  
• Critterding (GPL-2.0, 2013)
  
• Cytadela (GPL-3.0, 2013)
  
• Forsaken (GPL-2.0, 2013)
  
• Gnomescroll (GPL-3.0, 2013)
  
• Grail (GPL-3.0, 2013)
  
• HolySpirit (GPL-3.0, 2013)
  
• Limbs Off (GPL-3.0, 2013)
  
• MechCommander 2 Omnitech (MS-PL, 2013)
  
• Phantasy Star Rebirth (GPL-3.0, 2013)
  
• Teeworlds (zlib, 2013)
  
• Theme Park Builder 3D CAD (GPL-3.0, 2013)
  
• Trinity Reign (GPL-3.0, 2013)
  
• Ultimate Stunts (GPL-2.0, 2013)
  
• xBaK (GPL-3.0, 2013)
  
• Xye (zlib, 2013)
  
• Battles of Antargis (GPL-2.0, 2014)
  
• Flukz (GPL-2.0, 2014)
  
• Gusty's Serpents (GPL-3.0, 2014)
  
• Kingdoms (GPL-3.0, 2014)
  
• Knights (GPL-3.0, 2014)
  
• Open Tibia (GPL-2.0, 2014)
  
• Summoning Wars (GPL-3.0, 2014)
  
• TurokEX (GPL-2.0, 2014)
  
• Vamos (GPL-3.0, 2014)
  
• Blitwizard (zlib, 2015)
  
• Construo (GPL-3.0, 2015)
  
• Free Heroes 2 (GPL-2.0, 2015)
  
• Hardwar (GPL-3.0, 2015)
  
• M.E.W.L. (GPL-2.0, 2015)
  
• OpenCity (GPL-2.0, 2015)
  
• OpenRaider (GPL-2.0, 2015)
  
• Q-Gears (GPL-2.0, 2015)
  
• starshatter-open (3-clause BSD, 2015)
  
• The Epic of Heroes (GPL-3.0, 2015)
  
• Thunder&Lightning (GPL-2.0, 2015)
  
• Witch Blast (GPL-3.0, 2015)
  
• DNT (GPL-3.0, 2016)
  
• FreeRCT (GPL-2.0, 2016)
  
• Hocoslamfy (GPL-2.0, 2016)
  
• l-echo (GPL-3.0, 2016)
  
• M.A.R.S. (GPL-3.0, 2016)
  
• Numpty Physics (GPL-3.0, 2016)
  
• Strife: Veteran Edition (GPL-3.0, 2016)
  
• TecnoballZ (GPL-3.0, 2016)
  
• uMario (GPL-2.0, 2016)
  
• uninvited (Artistic License-2.0, 2016)