Games starting with I

Inspiration: Bomberman
Developers: Mika Halttunen, Paul Wise

Homepages: tomatoes.sourceforge.net, tomatoes
Download: tomatoes.sourceforge.net/downloads.html

Technical info
Code languages: C++
Code licenses: zlib

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Inspiration: Missile Command
Developer: Bill Kendrick

Homepage: www.newbreedsoftware.com/icbm3d
Downloads: www.newbreedsoftware.com/icbm3d/download, ftp://ftp.tuxpaint.org/unix/x/icbm3d

Technical info
Code languages: C
Code licenses: ?

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Inspiration: JezzBall

Homepage: mattdm.org/icebreaker
Download: mattdm.org/icebreaker/download.shtml

Technical info
Code languages: C
Code licenses: GPL-2.0
Code dependencies: SDL

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Inspiration: Ace of Spades
Developers: Adrian Siekierka, BR-, Dany M, Felix Kaaman, Francois Truphemus, Hammaad K., iamgreaser, James Hofmann, John Ericson, Leagsaidh Gordon

Homepage: Archive: 20161106081943/http://iceball.build

Technical info
Code languages: C, Lua
Code licenses: GPL-3.0
Code repositories: iamgreaser/iceball.git( since 2012, )
Assets licenses: CC-BY-SA
Build system: CMake

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Homepage: iichantra.ru/en
Download: iichantra.ru/en/downloads

Technical info
Code languages: C++
Code licenses: MIT
Code dependencies: SDL
Build system: CMake

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Developer: Andy Friesen

Homepage: andyfriesen/ika

Technical info
Code languages: C++, Python, PHP, C#
Code licenses: GPL-2.0
Code repositories: andyfriesen/ika.git( since 2015, )
Code dependencies: OpenGL, SDL
Build system: Scons

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Platform: Emphasis on real roleplay.

Developers: Andreas Gahr, Andreas Grob, Annabeth-Illarion, Baylamon, Chelsea Kay, Dantagon, enviyatar, estralis, EviePryler, Fredrik Brandell, HiddenEgg, Ilya Osadchiy, Jan Mattner, JuKu, KrisE, Lisa R, Manuel, Martin, Martin Karing, meanGM, merung, Nalcaryos, Quintar, Ragorn, Robert, shivoc, slightlycomatose, Stefano Bonicatti, Tiim, vilarion, zot1

Homepage: illarion.org/general/de_startpage.php
Download: illarion.org/illarion/de_java_download.php

Technical info
Code languages: C++, Java, Lua
Code licenses: GPL-3.0
Code repositories: Illarion-eV/Illarion-Java.git( since 2011, ), Illarion-eV/Illarion-Server.git @add( since 2011, ), Illarion-eV/Illarion-Content.git @add( since 2014, )
Build system: Gradle

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Developers: Andreas Gahr, Andreas Grob, Baylamon, Chelsea Kay, Dantagon, enviyatar, estralis, EviePryler, Fredrik Brandell, Ilya Osadchiy, Jan Mattner, KrisE, Lisa R, Martin, Martin Karing, meanGM, merung, Nalcaryos, Quintar, Robert, shivoc, slightlycomatose, Stefano Bonicatti, Tiim, zot1

Homepages: illarion.org/general/us_startpage.php, Illarion-eV

Technical info
Code languages: C++, Java, Lua
Code licenses: AGPL-3.0, GPL-3.0
Code repositories: Illarion-eV/Illarion-Server.git( since 2011, ), Illarion-eV/Illarion-Java.git @add( since 2011, ), Illarion-eV/Illarion-Content.git @add( since 2014, )
Assets licenses: AGPL-3.0
Build system: CMake, Gradle

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Inspiration: MIDI Maze
Developers: Hans-Ulrich Kiel, Joerg Czeranski

Homepage: Archive: 20050326091135/http://home.tu-clausthal.de/student/iMaze

Technical info
Code languages: C
Code licenses: 4-clause BSD

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Platform: A game of intergalactic exploration, warfare, and economics. Need to register to download sources.

Homepage: empiredirectory.net/index.php
Download: empiredirectory.net/index.php/new-downloads

Technical info
Code languages: ?
Code licenses: ?

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Inspiration: Cube 2: Sauerbraten
Developers: Andreas Schaeffer, DarkDeepBlue, Iceflower, Johannes Schneider, Karolin Varner, killme, Malte H, Michael Keck, Moritz Bock, yeetari

Homepage: inexor.org

Technical info
Code languages: C++, JavaScript
Code licenses: zlib
Code repositories: inexorgame/vulkan-renderer.git( since 2019, ), inexorgame/inexor-core.git @add( archived, since 2014, )
Code dependencies: Cube 2

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Platform: Block-based sandbox building and digging game.

Homepages: www.zachtronics.com/infiniminer, code.google.com/archive/p/infiniminer
Media: Infiniminer
Download: code.google.com/archive/p/infiniminer/source/default/source

Technical info
Code languages: C#
Code licenses: MIT
Code repositories: craftworkgames/infiniminer.git( since 2015, )

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Inspiration: Super Mario

Homepage: Archive: 20131104223908/https://mojang.com/notch/mario

Technical info
Code languages: Java
Code licenses: 3-clause BSD
Code repositories: cflewis/Infinite-Mario-Bros.git( since 2009, )
Build system: Maven

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Platforms: The game is procedurally generated every time it is replayed.

Inspiration: Infinite Mario Bros
Developers: pedrolpena, qbancoffee, Rocky Hill

Homepage: qbancoffee/infinite-tux
Download: qbancoffee/infinite-tux/releases

Technical info
Code languages: Java
Code licenses: GPL-3.0, Public domain
Code repositories: qbancoffee/infinite-tux.git( since 2019, )
Assets licenses: GPL-3.0

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Platforms: Real-time multiplayer programming game. You control your creatures using the Lua programming language and let them compete for food and survival against other players.

Developers: Florian Wesch, Joachim Breitner

Homepages: infon.dividuum.de, code.google.com/archive/p/infon

Technical info
Code languages: C, Lua
Code licenses: GPL-2.0
Code repositories: dividuum/infon.git( since 2011, ), bitbucket.org/dividuum/infon.git @add
Code dependencies: SDL
Assets licenses: GPL

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Developer: zhangdoa

Homepage: zhangdoa/InnocenceEngine
Download: zhangdoa/InnocenceEngine/releases

Technical info
Code languages: C++
Code licenses: GPL-3.0
Code repositories: zhangdoa/InnocenceEngine.git( since 2017, )
Build system: CMake

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Platforms: Engine for textographic games, which are a mix of interactive fiction, visual novels and classic point & click adventures. At least two different Android version on F-Droid? Which one is better?

Developers: Alexander Yakovlev, Boris Timofeev, Dmitry Marakasov, Jorge Gómez Sanz, Mehdi Sadeghi, mehdisadeghi, Michael Steele, Peter Kosyh, Sam Protsenko, wimh

Homepages: instead3.syscall.ru/en, instead, instead.hugeping.ru/en
Downloads: instead3.syscall.ru/en/#download, instead-hub/instead/releases, instead/files, f-droid.org/de/packages/com.silentlexx.instead, f-droid.org/de/packages/org.emunix.insteadlauncher

Technical info
Code languages: C, Lua, Java
Code licenses: MIT
Code repositories: instead-hub/instead.git( since 2014, ), btimofeev/instead-launcher-android.git @add( since 2018, ), svn.code.sf.net/p/instead/code
Code dependencies: SDL
Build system: CMake

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Developers: Cheshire, JC Snider, Kibbelz, lodicolo

Homepage: www.freemmorpgmaker.com
Download: www.freemmorpgmaker.com/downloads

Technical info
Code languages: C#
Code licenses: MIT, GPL-2.0
Code repositories: AscensionGameDev/Intersect-Engine.git( since 2020, )
Code dependencies: MonoGame

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Platforms: Multiplayer lock-picking puzzle game, in which players design locks and try to pick the locks devised by others.

Developer: mbays

Homepage: mbays.freeshell.org/intricacy

Technical info
Code languages: Haskell
Code licenses: GPL-3.0
Code repositories: repo.or.cz/intricacy.git
Code dependencies: curses, SDL
Assets licenses: GPL-3.0

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Inspiration: Infinity Loop
Developer: Omar Chehab

Homepage: omarchehab98/io-reboot

Technical info
Code languages: C#
Code licenses: MIT
Code repositories: omarchehab98/io-reboot.git( archived, since 2016, )
Code dependencies: Unity

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Platforms: [Derivative games](https://ioquake3.org/extras/derivative-games/)

Inspiration: Quake III Arena
Developers: Anthony Pesch, cmf028, Dominic Fandrey, Ensiform, Eugene C., hairball, Jack Slater, James Canete, Jeremiah Sypult, Ludwig Nussel, MAN-AT-ARMS, Mickaël Thomas, Pan7, Richard Allen, Ryan C. Gordon, Simon McVittie, Thilo Schulz, Thomas Köppe, Tim Angus, ToKu, Tom Kidd, Tony White, Zack Middleton

Homepage: ioquake3.org
Download: ioquake3.org/get-it

Technical info
Code languages: C
Code licenses: GPL-2.0
Code repositories: ioquake/ioq3.git( since 2012, )
Code dependencies: SDL2
Build system: Make

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Platforms: Merge of ioquake3 features and fixes into RTCW code bases.

Inspiration: Return to Castle Wolfenstein
Developers: Donny Springer, James Canete, MAN-AT-ARMS, pkubaj, Simon McVittie, Zack Middleton

Homepage: iortcw/iortcw
Download: iortcw/iortcw/releases

Technical info
Code languages: C, C++
Code licenses: GPL-3.0
Code repositories: iortcw/iortcw.git( since 2015, )
Code dependencies: OpenAL, SDL

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Platform: 2D/3D client for playing the MMORPG Ultima Online on Freeshards.

Inspiration: Ultima Online
Developers: Ghoulsblade, Hagish, SiENcE

Homepage: Archive: 20160809064454/https://iris2.de/index.php/Main_Page

Technical info
Code languages: C, C++, Lua
Code licenses: GPL-3.0
Code repositories: kblaschke/Iris2.git( since 2017, )
Code dependencies: OGRE
Build system: Autoconf

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Inspiration: Ironseed

Homepage: Archive: 20150725164943/http://www.ironseed.com
Media: Ironseed
Downloads: mnalis/ironseed_fpc.git, Archive: 20150802151352/http://www.ironseed.com/ironseed-v1.20.0016-2013-03-17.zip

Technical info
Code languages: Pascal
Code licenses: GPL-3.0

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Inspiration: Super Monkey Ball
Developer: jazztickets

Homepage: jazztickets/irrlamb
Download: jazztickets/irrlamb/releases

Technical info
Code languages: C, C++
Code licenses: GPL-3.0
Code repositories: jazztickets/irrlamb.git( since 2012, )
Code dependencies: Irrlicht Engine
Build system: CMake

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Developer: Big Bad Waffle

Homepage: www.isleward.com

Technical info
Code languages: JavaScript
Code licenses: AGPL-3.0
Code repositories: Isleward/isleward.git( since 2017, )

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Developers: Doidel, James Simpson, Luke, Momin Khan, Pete Smith, Rob Aldred, Rob Evans

Homepage: www.isogenicengine.com

Technical info
Code languages: JavaScript
Code licenses: MIT
Code repositories: Irrelon/ige.git( since 2012, )

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Developer: Valéry Febvre

Homepage: valos/Isolmoa
Download: f-droid.org/de/packages/org.valos.isolmoa

Technical info
Code languages: JavaScript, Java
Code licenses: GPL-3.0
Code repositories: valos/Isolmoa.git( since 2013, )

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Developers: Brian Davis, laonious

Homepage: itbs
Download: itbs/files

Technical info
Code languages: Python
Code licenses: MIT
Code repositories: matthewgrimes/itbs-code.git( since 2018, )
Code dependencies: pygame

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Inspiration: Minesweeper
Developer: Bit-Sahil04

Homepage: Bit-Sahil04/Isometric-Minesweeper

Technical info
Code languages: Python
Code licenses: MIT
Code repositories: Bit-Sahil04/Isometric-Minesweeper.git( since 2020, )
Code dependencies: pygame

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Platform: Graphical roguelike game with advanced bodypart and material handling, multi-colored lighting and, above all, deep gameplay. See also https://github.com/jarpiain/ivan-tty

Developers: AdrianGin, Alex Mooney, Andrew Weber, AquariusPower, Emil Laine, fejoa, Heikki Sairanen, J.W, Michael Bonfils, red_kangaroo, Serin Delaunay, stoperro, Timo Kiviluoto, Tuukka Virtaperko

Homepages: attnam.com, ivan
Download: attnam.com/projects

Technical info
Code languages: C++
Code licenses: GPL-2.0
Code repositories: Attnam/ivan.git( since 2013, ), ivan.cvs.sourceforge.net

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Developer: Todor Balabanov

Homepage: VelbazhdSoftwareLLC/IthakaBoardGame
Download: f-droid.org/de/packages/eu.veldsoft.ithaka.board.game

Technical info
Code languages: Java
Code licenses: GPL-3.0
Code repositories: VelbazhdSoftwareLLC/IthakaBoardGame.git( since 2016, )
Build system: Gradle

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