Homepage: cxong.github.io/cdogs-sdl
Media: C-Dogs SDL
Inspiration: C-Dogs
Download: cxong.github.io/cdogs-sdl/downloads.html
Developers: Antoine Musso, Carsten Teibes, Cong, Justin Jacobs, Lucas Martin-King, Matthias Mailänder, Veikko Soininen, William

Homepage: www.c-evo.org
Media: C-evo
Inspiration: Civilization II
Download: www.c-evo.org/files/files.php
Developer: Vasili Novikov

Homepage: demonixis/C3DE
Developer: Yannick Comte

Homepage: maikmerten/c64-nuclearreaction
Inspiration: Nuclear Reaction
Developer: maikmerten

Homepage: Mekire/cabbages-and-kings
Developer: Sean J. McKiernan

Homepage: jotd.pagesperso-orange.fr/cadaver
Inspiration: Cadaver
Download: jotd.pagesperso-orange.fr/cadaver/bin/Cadaver-001.zip

Homepages: bitbucket.org/dalerank/caesaria/overview, bitbucket.org/dalerank/caesaria/wiki/Home
Inspiration: Caesar 3
Download: bitbucket.org/dalerank/caesaria/wiki/Releases
Developers: andreibranescu, Artem Kuskis, dalerank, Dmitry Marakasov, Erepb, GandjX, gathanase, George Gaál, hellium666, Ivan, Martin Schultz, Pavel Alexandrov, pufik6666, Rovanion Luckey, Silas, sleepstranger, Softer, Tomasz Wsuł, victor sosa, Vladimir Baranov, Vladislav Rassokhin

Homepage: www.cafu.de

Homepage: candybox2.wordpress.com
Media: Candy Box 2
Play online: candybox2.github.io
Developer: Andrei Kvapil

Homepage: tube42/candymem
Download: f-droid.org/de/packages/se.tube42.kidsmem.android

Homepages: cannonsmash.sourceforge.net, cannonsmash
Download: cannonsmash/files
Developers: Kanna Yoshihiro, Takayuki KUSANO, yotsuya san

Homepages: djyt/cannonball/wiki, reassembler.blogspot.com
Inspiration: Out Run
Download: djyt/cannonball/wiki#downloads
Developers: Manuel Alfayate Corchete, reassembler, Santhosh Raju

Homepages: spiderbit/canta, Archive: 20111016122324/http://www.canta-game.org
Developers: Andreas Kattner, Felix Rodriguez Lopez, Stefan Huchler

Homepages: caphgame.sourceforge.net, caphgame
Download: caphgame/files
Developer: Roman Belov

Homepage: Archive: 20190126033549/https://cardstories.org
Developers: Adolfo R. Brandes, Chris McCormick, Farsides, Matjaz Gregoric, Rogerio Hilbert Lima, Xavier Antoviaque

Homepage: codenamecpp/carnage3d
Inspiration: Grand Theft Auto

Homepages: Archive: 20150619214353/http://www.richardhofmeier.com/cartlife/editions.html, indiegames.ch/die-geheimen-projekte-des-richard-hofmeier
Media: Cart Life
Download: cartlife/files/OpenSores_0.1
Developers: Aaron Wallentine, gondur

Homepages: game.castleofthewinds.com, mordrax.github.io/cotwmtor
Inspiration: Castle of the Winds
Play online: game.castleofthewinds.com
Developer: Joseph Ni

Homepage: game.castleofthewinds.com
Inspiration: Castle of the Winds
Developers: Dušan Juretić, Joseph Ni

Homepages: www.linux-games.com/castle-combat, castle-combat
Inspiration: Rampart
Download: castle-combat/files
Developer: Karl Bartel

Homepages: catmother.sourceforge.net, catmother
Download: catmother/files
Developers: James Marshall, Jani Kajala, naaier, Olli Sorjonen, Sami Sorjonen, shodan123, Toni Aittoniemi

Homepage: cataclysmrl.blogspot.com
Developers: Alien-AV, Daniel Dengler, Whales

Homepages: cataclysmdda.org, discourse.cataclysmdda.org
Inspiration: Cataclysm
Download: cataclysmdda.org/releases
Developers: 8street, 9600bauds, acidia, actual-nh, Aenye, aierce, akirashirosawa, akozhevn, akrieger, Alan Brady, Alasnuyo, Alec White Valentine, Aleksander, Alexander Morland, Alexander Scherer, Alexey, Alexey Kim, Alexey Mostovoy, AlisW02, Allison, Aloxaf, Amans Tofu, ampersand55, anabatic, Andi Shores, andrei, Andrey Bienkowski, anejjam, Angela Graves, angoddu, anonym, anothersimulacrum, Anton Burmistrov, Anuradha Dissanayake, arcke, arijust, Ashes, Asmageddon, atomicdryad, Ava, awesine, axujen, Barhandar, Barry Gackle, barsoosayque, BeigeSand, Ben Fox-Moore, Ben Gray, Bence, Bernardo Sulzbach, BevapDin, Binrui Dong, BorkBorkGoesTheCode, Brad Busse, Brandon Bergren, Brandon Kentel, Brian Lefler, Brian McDade, Brian-Otten, cainiaowu, cake>pie, carmakazi, casswedson, Catacstone, Catiua, chaisawlajatang, Chaosvolt, Charlie Nolan, Chris Vickio, Christian Bielert, Christian Buskirk, ChunkOfMeat, Clarence "Sparr" Risher, Cliffs Dover, CodeBandit, codemime, Competently-Incompetent, Coolthulhu, CosmicCoincidence, Cosmitz, CountAlex, curstwist, Curtis Merrill, Cyrano7, D Anzorge, daftfad, DangerNoodle, DanmakuDan, Danny Bautista, Dark Daskin, darktoes, Davi-DeGanne, David, David Holmes, Dax Fugue, DeadLeaves, DemAvalon, Denis Volk, DialoMalison, dissociativity, Dmitry Serov, DoctorGoat, DoctorVanGogh, Donnie McNabb, DracoGriffin, Dru, Dylan Greer, Dyrewulfe, DZiral, Edith Brunel, Efi, Eighth-of-Third, ejseto, Ekarus Ryndren, eltank, ephemeralstoryteller, EpicOrange, Eric, Eric Pierce, Esdian, eso, evilexecutive, Faalagorn, faefux, Fergus Dall, ferociousdork, Firestorm01X2, FlameStormer2000, Francisco Moreira, freezerbunny, Fris0uman, Frost-wood, FryCarson, FulcrumA, Gabe-Lincoln, Gabriel-SE, GalenEvil, Gatleos, GennFaol, GiM, GlyphGryph, Gordon Watt, Goron, Greev, Greg McNew, halfahermit, harison86, Heather Soron Kaminski, Herbert Jones, Hesu Lee, Hirmuolio, hitbutton, HuXTUS, Huynh Yen Loc, Hymore246, hyper2snyper, I-am-Erk, Ian Strachan, ice-o-metric, Ilya Agafonov, Ilya Margolin, Inglonias, ipcyborg, Isaac Freund, ISuckM8, ituluwituluwzev, Ivan P., Ivan Zaitsev, Jacek Nakonieczny, James Gangur, Jamuro-g, Jason Gilbert, Jason Jones, jcd000, Jeremy, Jeremy Osborne, Jeremy Rose, Jerimee Richir, Jianxiang Wang (王健翔), jkraybill, Joe, John Bytheway, John Candlebury, johnrdconnolly, jokermatt999, JonahDes, Jorn Vernee, Josh Richey, Joshua Chin, joshuagiles, Justin, KA101, Kael Talvadore, Kanexan, karols146, Karthas077, Kelenius, Kevin Giovinazzo, Kevin Granade, Keyspace-1, kilozombie, Kilvoctu, klorpa, Kodi Arfer, KongMD, KurzedMetal, Kyle Fawcett, Lap, Larwick, LaVeyanFiend, Leland Clemmons, Leonid Vasilev, Lil Shining Man, LISPCoC, Lucasargh, lucasmr, lucianposton, LyleSY, Maddremor, Maleclypse, malhawee, Malkeus, Mark Langsdorf, mark7, Marloss, Martijn Arnoldussen, Matt K., Matthew Taylor, maxmurder, maxsond, mctynp, Mdnthrvst, Mecares, meladath, Menschheit, Michael Davies, mightyagrippa, Mike, MisterFelixFox, misterprimus, Mom-Bun, Mooses2k, moosestrangler, MorCel374, mqrause, mrkybe, Mshock777, MT-Arnoldussen, Muffindrake, mugling, Nate Moore, Nathan Fowler, NaturesWitness, neitsa, NeviNovat, nexusmrsep, Nicholas De Nova, Nick Taylor, nikheizen, Nioca, Noctifer-de-Mortem, NotFuji, nsklaus, Nymall, Octav "Narc" Sandulescu, oddbjol, Oddzball, Olanti, Oleg Antipin, Oleksii S. Malakhov, Oliver Jowett, OrenAudeles, origamiwolf, OromisElf, OvenBaker, OzoneH3, PatrikLundell, patternoia, Paul Fenwick, Pete Goodfellow, Peter Lacey-Bordeaux, Peter Piwowarski, Petr Onderka, phaethonfire, philippeop, Piotr Staszewski, pisskop, plazma-rush, Podesta, pouar, Pr0man, PropaneSoup, prutschman, Pupsi Mupsi, Pär Karlsson, Quietust, Rabbit, RadHazard, Rail-Runner, railmonkey, RarkGrames, Reaper42, Reclusive-reptile, Regularitee, Reiner Herrmann, Robert Maupin, Robert Tisdale, Robik81, RogueYun, Rolf K, Roy Berube, rsulli55, Ryan, Ryan Sullivant, Rémy Roy, sagethor, Saicchi, Salty Panda, satheon49, Sean "Chezzo" Osman, Sean Mirrsen, Senrain, Sergey Alirzaev, Sergio Duran, Serhiy Zahoriya, Seth, Skippy McSkip, skYYman, slimeboy460, Snaaty, sneeze-attack, snipercup, Soufian, SouP, souricelle, Soyweiser, spacenookie, Spencer Michaels, starpolemic, Steven Noonan, Steven Wu, Stevensonz, Stéphane Travostino, SunshineDistillery, Surma, surprise22, taiyu, Tamiore, TechyBen, Theawesomeboophis, TheFlame52, ThinkInvisible, Tivec, Tom Quinn, Tomas Volka, Tonkatsu, Tony, ToxiClay, Treah Blade, Tsunder, Turtlicious, Unknown, UrbanCMC, utunnels, vache, valuial, VampyreLord, Vasyan, Venera3, Veraghin, vidarsk, Violet White, Viss Valdyr, Vitaly Vlasov, Vlad, Voker57, Vollch, vulkans22, Whales, Williham Williham Totland, Wishbringer, Wokko1, wormingdead, Wouter van Kesteren, Wuzzy, xalgenos, xanderrootslayer, Xenomorph-III, Xpyder, Xygen, yobbobanana, yowshi, Zach Morgan, Zaweri, Zhilkin Serg, zombiethoughts, zwparchman

Homepage: CatacombGames/Catacomb
Media: Catacomb

Homepage: catacomb.games
Media: Catacomb 3-D
Developer: rdmandel

Homepage: ArnoAnsems/CatacombGL
Inspiration: Catacomb 3-D
Developer: ArnoAnsems

Homepage: Blzut3/CatacombSDL
Inspirations: Catacomb, Catacomb II
Developer: Braden Obrzut

Homepage: Bubu/android-dice-game
Inspiration: Catan
Download: f-droid.org/en/packages/com.ridgelineapps.resdicegame
Developer: Marcus

Homepage: catchchallenger.first-world.info
Download: catchchallenger.first-world.info/download.html
Developers: BRULE Herman Jacques Roger, rrfvtgb

Homepage: dogballs.github.io/cattle-bity
Inspiration: Battle City
Developers: Anton-Aleksei Ilyin, Michael

Homepage: www.caveproductions.org
Inspiration: Ugh!
Developers: Martin Gerhardy, Rémi Verschelde

Homepage: www.caveproductions.org
Inspiration: Sokoban
Developers: Martin Gerhardy, Rémi Verschelde

Homepage: Archive: 20120110101219/http://www.x86.no/cavezofphear
Inspirations: Boulder Dash, Digger
Developer: Tom Rune Flo

Homepage: institution.github.io/cc94
Inspiration: Sid Meier's Colonization

Homepage: DataRealms/CCOSS
Inspiration: Cortex Command
Developers: Basxto, Dan Tabar, Evgeniy VIgovskiy, fourZK, Gareth YR, HeliumAnt, MaximDude, MyNameIsTrez, orengg, pawnishoovy, Stuart Riddell

Homepage: celestron
Inspiration: Chromium B.S.U.
Download: celestron/files
Developer: Daniel Foerster

Homepage: cyberegoorg.gitlab.io/cetech
Developer: Ondřej Voves

Homepage: cr.freewarepoint.de
Inspiration: Nuclear Reaction
Developers: HaroldPirschner, Johannes Neubauer, maikmerten, Stephan Windmüller

Homepage: chaosesqueanthology
Inspiration: Xonotic
Download: chaosesqueanthology/files
Developers: ChaosEsqueTeam, Htimsy Rogerg, KlokWerk, PerlJamZ10, Sir Ranjid

Homepage: yanngranjon.com/static/games/chess3D
Developers: FrenchYann, Yann

Homepage: www2.childrenofur.com
Developers: Andy Castille, Brian Grey, Courtney B Reid, Craig S. Cottingham, Paul VanKeuren, Robert Blackhart

Homepages: www.childsplay.mobi, childsplay, schoolsplay
Downloads: schoolsplay/files, childsplay/files
Developers: Alexander Kolotov, Chris_147, Christiaan de Wit, Matias A. Graña, Peter Govers, Rene Dohmen, Robert Wadley, Stas Zytkiewicz

Homepages: www.chocolate-doom.org/wiki/index.php/Chocolate_Doom, chocolate-doom
Inspirations: Doom, Heretic, Hexen, Strife
Downloads: www.chocolate-doom.org/wiki/index.php/Downloads, chocolate-doom/files
Developers: Alex Mayfield, Alexandre-Xavier Labonté-Lamoureux, alexey.lysiuk, Azarien, CapnClever, David CARLIER, Fabian Greffrath, James Canete, James Haley, James Haley (Nightdive Studios), Jan Engelhardt, Jason Benaim, Jonathan Dowland, Julia Nechaevskaya, Kaiser, linguica, Michael Day, Michael Francis, Mike Swanson, nukeykt, Rodrigo Rebello, rtc, Samuel, Samuel Villarreal (Nightdive Studios), Simon Howard, Turo Lamminen, William Breathitt Gray, Zvonimir Buzanic

Homepage: fabiensanglard/chocolate_duke3D
Inspiration: Duke Nukem 3D
Developers: darealshinji, Fabien, Rohit Nirmal

Homepage: jazztickets/choria
Developer: jazztickets

Homepage: www.level7.org.uk/chroma
Developer: Amf

Homepages: chromium-bsu.sourceforge.net, chromium-bsu
Media: Chromium B.S.U.
Downloads: chromium-bsu.sourceforge.net/download.html, chromium-bsu/files
Developers: brianwredfern, Keyboard Sage, Mark B. Allan, Max Horn, Paul Wise, Sam Hocevar

Homepage: TheAssemblyArmada/Chronoshift
Inspiration: Command & Conquer: Red Alert
Developers: Olivier Abdesselam, OmniBlade, Toms, yazgoo

Homepages: www.pawelbiernacki.net/software/chrzaszcz, chrzaszcz
Download: chrzaszcz/files
Developer: Pawel Biernacki

Homepage: chunkstories.xyz
Inspiration: Minecraft
Developers: Hugo Devillers, landru27

Homepage: www.newbreedsoftware.com/circus-linux
Inspiration: Circus Atari
Downloads: www.newbreedsoftware.com/circus-linux/download, ftp://ftp.tuxpaint.org/unix/x/circus-linux

Homepage: aeplay.org/citybound
Inspiration: SimCity
Downloads: aeplay.org/citybound-livebuilds, citybound/citybound/releases
Developers: Anselm Eickhoff, Ben Wang, Martin Risell Lilja, O01eg, Rasmus Larsen, Vladimir

Homepages: civil.sourceforge.net, civil
Download: civil.sourceforge.net/download.html
Developers: Gareth Noyce, Jan Ekholm, John Eikenberry, Kalle Svensson, Korruptor, Marcus Alanen, Michael Earl, Tom Flanagan, Uwe Hermann

Homepages: ctp2.darkdust.net, apolyton.net/forum/other-games/call-to-power-2/ctp2-source-code-project
Media: Civilization: Call To Power 2 Source Project
Inspiration: Call to Power II
Developers: Andriy B. Kmit', Andriy Kmit', civctp2, henshall828, LynxAbraxas, Mariusz, Martin Gühmann, ptitSeb, William Deurwaarder

Homepages: sourceforge.net/projects/civitas, www.conexum.com.br/cosmopolita
Download: civitas/files

Homepage: Archive: 20181127195119/https://www.civone.org
Inspiration: Civilization
Developers: Christoph Donges, Jake Brown, Jakob Mulvad Nielsen

Homepages: www.clanlib.org, directory.fsf.org/wiki/Clanlib, clanlib, www.seul.org/~grumbel/tmp/clanlib/intro.html
Developers: Artem, authenticate, Chu Chin Kuan, Grizmu, Jeremy Cochoy, Kenneth Gangstø, Lethal Ghost, Magnus Norddahl, Mark Page, Pyrdacor, roothorick, xantares

Homepages: www.spiderwebsoftware.com/blades/opensource.html, spiderwebforums.ipbhost.com/forum/12-blades-of-exile, calref/cboe
Media: Classic Blades of Exile
Developers: Ben Scott, C.W. Betts, Celtic Minstrel, Jeff Vogel, Keira Dueck, Mark Clark, Menshin, Rémi Verschelde

Homepage: MadDeCoDeR/Classic-RBDOOM-3-BFG
Media: www.moddb.com/mods/classic-rbdoom-3-bfg-edition
Inspirations: Doom, Doom 3
Download: MadDeCoDeR/Classic-RBDOOM-3-BFG/releases
Developers: Andreas Bergmeier, Biel Bestué de Luna, Codes4Fun, Daniel Gibson, Darren Salt, David Foerster, George Kalampokis, Jonathan Young, Pat Raynor, r-a-sattarov, Radegast, Robert Beckebans, shawn, Tobias Frost, Wintermute 0110, Yamagi

Homepage: www.classicube.net
Inspiration: Minecraft
Download: www.classicube.net/download
Developers: 123DontMessWitMe, CybertronicToon, dakriy, Fam0r, Goodlyay, igor725, SpiralP, UnknownShadow200

Homepage: www.classicuo.eu
Inspiration: Ultima Online
Developers: 3HMonkey, aclark13, Alias, Andrea Angelini, Benjamin Willard, broxen, c0mput3rxz, deccer, dissident, gaechti, Jaedan, Jakub Linhart, James, jkachhad, Marcelo Paez Sequeira, Mel, Peter Wedder, Plugtopus Agency, Quick, rdegelo, Rob C., roxya, Samuli Yliniemi, Sascha, Siva, Stefan, TannerBist, Timur Alekseenko

Homepage: rohit.itch.io/clonepoint
Inspiration: Gunpoint
Developer: Rohit Nirmal

Homepage: ellisonleao.github.io/clumsy-bird
Inspiration: Flappy Bird
Play online: ellisonleao.github.io/clumsy-bird
Developers: Ellison, Olivier Biot, shinriyo, sunzhuoshi

Homepage: aperture-software.github.io/colditz-escape
Media: Colditz Escape
Inspiration: Escape from Colditz
Download: aperture-software/colditz-escape/releases
Developers: Aperture Software, picryott

Homepage: colobot.info
Inspiration: Colobot
Download: colobot.info/download-colobot-gold
Developers: AbigailBuccaneer, adiblol, Alexander "Ananace" Olofsson, Alexander Monakov, BCE, Daniel Roux, Didier Raboud, Emxx52, Erihel, immibis, José Robson Mariano Alves, krzys_h, Krzysztof Dermont, Marcin Zawadzki, Mateusz Przybył, MatiRg, melex750, Michał Konopacki, Michał Zieliński, Muzscaly, Oleg Kosmakov, Piotr Dziwiński, piotrwalkusz1, Programerus, Raptor Parkowski, suve, TerranovaTeam, tomangelo, Tomasz Kapuściński, Victor Vieux, xiendev

Homepage: coltoo
Inspiration: Colonization
Download: coltoo/files
Developers: Chainsword, Gustavo Bonis Calvo, John D. Dilley, kayne2000, Pasi Lackman, Peter Kocsis

Homepages: rickadams.org/adventure, brandon-rhodes/python-adventure
Media: Colossal Cave Adventure
Developers: Brandon Rhodes, Don Woods, Jim Gilloghy, William Crowther

Homepage: dgcor/Columns
Inspiration: Columns
Developer: dgcor

Homepages: Archive: 20140215084623/https://sourceforge.net/apps/mediawiki/csp/index.php?title=Main_Page, csp
Download: csp/files
Developers: Brandon Bohn, cinbody, Clément Bourdarias, delta, dust, Emyr James, Henrik, Laurent GERVAL, Mark Rose, Martin Hoffmann, Matt Boddicker, michael minault, Michal Holcik, Niklas, Philipp H, Renner, Scott Flicker, th3flyboy, Thomas Schütze, vi

Homepage: pwiecz/command_series
Inspirations: Conflict: Vietnam, Crusade in Europe, Decision in the Desert
Developer: pwiecz

Homepages: clonekeenplus.sourceforge.io, clonekeenplus
Inspiration: Commander Keen Series
Download: clonekeenplus.sourceforge.io/download.php
Developers: Albert Zeyer, Alexandre Detiste, Casey Bird, Gagster, Gerhard Stein, Gerstrong, James Le Cuirot, Jeongin Lee, Jerome Marty, Lyubomyr Lisen, mewingtree, NY00123, pizza2004, Sergii Pylypenko, tulip81, z33ky

Homepage: Archive: 20180814182143/http://commandojs.org
Inspiration: Commando

Homepage: Drasky-Vanderhoff/CommonDrops
Inspiration: Magical Drops

Homepage: jtrulson/conquest
Developer: Jon Trulson

Homepages: conquests.sourceforge.net, conquests
Inspiration: Civilization series
Download: launchpad.net/conquests/+download
Developer: Mark

Homepage: www.asahi-net.or.jp/~cs8k-cyu/blog/2016/06/17/consomaton
Play online: abagames.sakura.ne.jp/16/consomaton
Developers: ABA Games, Kenta Cho

Homepages: construo.github.io, Construo/construo
Developer: Ingo Ruhnke

Homepages: corewar.co.uk, www.corewar.info, vyznev.net/corewar/guide.html, corewar, corewar.co.uk/standards/icws94.htm, www.corewar.info/emulator.htm
Media: Core War
Developers: alexander sasha wait, Anton Marsden, Björn Günzel, Brian Haskin, Ilmari Karonen, Pavel Šavara

Homepages: corengine.sourceforge.net, corengine
Download: corengine/files
Developer: CorEduard

Homepages: corsixth.com, Archive: 20191118152552/http://forums.corsixth.com
Inspiration: Theme Hospital
Download: CorsixTH/CorsixTH/releases
Developers: Alan Woolley, Alberth289346, Alexander Bessman, altiereslima, Antoine Lemaire, Anton Shestakov, Artem Polishchuk, benckx, bobcanthelpyou, Chris James, Chrystalyst, DavidFair, Edvin, emorrp1, Erlend Mongstad, Grimdoc, Jaco, James Russell, Josh Keegan, Jørgen P. Tjernø, lewri, MarkL, Miika-Petteri Matikainen, Mounir Lamouri, mugmuggy, Pavel Schoffer, Peter Waller, phillipp, Robert Flack, Romain, Ryan, Stephen E. Baker, Toby, Víctor "IlDucci", William Gatens, wolfy1339, yangfl, YoungSeok Yoon, Zbyněk Schwarz

Homepage: yuv422/cosmo-engine
Inspiration: Cosmo's Cosmic Adventure
Developer: Eric Fry

Homepage: www.scottsmitelli.com/projects/cosmore
Inspiration: Cosmo's Cosmic Adventure
Developer: Scott Smitelli

Homepage: perso.b2b2c.ca/~sarrazip/dev/cosmosmash.html
Inspiration: Astrosmash
Download: perso.b2b2c.ca/~sarrazip/dev/cosmosmash.html#download

Homepage: fastrgv/CoTerminalApps
Download: fastrgv/CoTerminalApps/releases

Homepage: www.nongnu.org/crack-attack
Inspiration: Tetris Attack
Download: www.nongnu.org/crack-attack/#releases

Homepage: www.michaelfogleman.com/projects/craft
Inspiration: Minecraft
Developers: Brian Mathews, Dylan Knutson, Michael Fogleman

Homepage: varunpant.com/resources/CrappyBird/index.html
Inspiration: Flappy Bird
Play online: varunpant.com/resources/CrappyBird/index.html
Developer: Varun

Homepages: Archive: 20120414174119/http://towerdefence.hft-stuttgart.de, creepsmash
Developer: Chf

Homepage: crimson.seul.org
Media: Crimson Fields
Inspiration: Battle Isle series
Download: crimson.seul.org/download.php

Homepage: alaskalinuxuser/app_critical_velocity
Download: f-droid.org//packages/com.alaskalinuxuser.criticalvelocity

Homepages: critterding.sourceforge.net, critterding
Download: critterding/files/critterding
Developer: Bob Winckelmans

Homepage: andybalaam/cross-the-road
Inspiration: Frogger
Play online: andybalaam.gitlab.io/cross-the-road
Developer: Andy Balaam

Homepages: crossfire.real-time.com, crossfire
Media: Crossfire
Downloads: crossfire.real-time.com/download/index.html, crossfire/files
Developers: Aaron Baugher, Alestan, Alexander Schultz, Andreas Kirschbaum, Andreas Vogl, Andrew Fuchs, AnMaster, Anthony Wyatt, Anton Oussik, Bob Tanner, Bort, Brendan Lally, David Seikel, DraugTheWhopper, eracc, Eric Kendrick, Jaakko Niemi, John Cater, Joris Bontje, Josh Hoover, Joshua Wilson, Karla Stenger, Kevin R. Bulgrien, Kevin Zheng, Klaus Elsbernd, Kurt Fitzner, Lalo Martins, Mark Wedel, Meegwun Southall, meflin2, Nicolas Weeger, Philipp Currlin, Preston Crow, rakitahs, Raphaël Quinet, Rebecca Kelly, Rick Tanner, rower, Salathar, Saru, SilverNexus, tchize, Todd Mitchell

Homepage: crossuo.com
Inspiration: Ultima Online
Developers: Artem Ivanov, Danny Angelo Carminati Grein, Deuce, Everton Fernando Patitucci da Silva, GarantEEG, Hotride, Jakub Linhart, John, Münir Ozan Topcu, Nic84, Olivier Abdesselam, Sascha, Solandus, Val, yazgoo

Homepage: xwords.sourceforge.io
Inspiration: Scrabble
Download: xwords/files
Developer: Eric House

Homepage: www.crownengine.org
Developers: Daniele Bartolini, Michele Rossi, Moshimo, Raphael de Vasconcelos Nascimento, Simone Boscaratto

Homepages: www.crownandcutlass.com, crownandcutlass
Inspiration: Sid Meier's Pirates!
Download: crownandcutlass/files/crownandcutlass
Developers: Benjamin Coppock, Collin Sanford, David Thulson

Homepage: haleymt.github.io/CrystalQuest
Inspiration: Crystal Quest
Developer: Haley Thurston

Homepages: cubosphere/cubosphere-code/projects, cubosphere
Inspiration: Kula World
Developers: brutalis, Exosphere, Georgios Mixalis, Helix, patryk1303, Promitheas Avgerinos, QwertyChouskie, Valeri

Homepages: cultivation.sourceforge.net, cultivation
Inspiration: Game of Life
Download: cultivation/files/cultivation
Developer: Jason Rohrer

Homepage: a-nikolaev.github.io/curseofwar
Download: a-nikolaev/curseofwar/releases
Developers: a-nikolaev, Alexey Nikolaev, Anton Balashov

Homepage: gottcode.org/cutemaze
Developer: Graeme Gott

Homepages: www.karimmi.de/cuyo, Archive: 20120817234225/http://www.mathematik.uni-tuebingen.de/~peter/cuyo, packages.debian.org/sid/cuyo
Inspirations: Puyo Puyo, Tetris
Download: download.savannah.gnu.org/releases/cuyo
Developer: Immanuel Halupczok

Homepage: cytadela.sourceforge.net
Inspiration: Cytadela
Download: cytadela/files

Homepage: cytopia.net
Inspiration: SimCity
Download: cytopia.net/download
Developers: bangboomboomboom, Bogi79, Edgar, Elizabeth Sherrock, Emir Sarı, Georgi, KINGTUT10101, kollix, M Mograbi, Mario, Pablo Antonio Camacho Jr., Paragoumba, Restyled Commits, SimplyLiz, Steven Gann, syanush, Vincent-Olivier Roch, Weblate (bot), yukyduky