The entries to the 21st Annual Interactive Fiction Competition (2015). (As they stood when voting closed.)
5 Minutes to Burn Something!, by Alex Butterfield. Z-code. Release 1 / Serial number 151002. Story file and walkthrough.
A Figure Met in a Shaded Wood, by Michael Thomét. Twine.
Arcane Intern (Unpaid), by Astrid Dalmady. Twine.
Birdland, by Brendan Patrick Hennessy. Twine.
Brain Guzzlers from Beyond!, by Steph Cherrywell. Glulx. Release 1 / Serial number 151017. Story file, supplemental material, and walkthrough. (a newer version is at games/glulx/Brain_Guzzlers_from_Beyond!.gblorb)
Cape, by Bruno Dias. Raconteur.
Capsule II - The 11th Sandman, by PaperBlurt. Twine. (game not included; contains link to play online)
Cat Scratch, by Allyn (Yilling) Chen, Hannah Turner, Laura Weber, Shirley Park, Will Hagen, Chris Klug, and Scott Stevens. Android. (game not included; contains link to download APK)
Crossroads, by Cat Manning. Twine.
Darkiss! Wrath of the Vampire - Chapter 1: the Awakening, by Marco Vallarino. Z-code. Release 1 / Serial number 151030. Story file and walkthrough. (a newer version is at games/zcode/darkiss1.z5)
Duel, by piato. Twine. Game and walkthrough.
Ether, a jet through the atmosphere, by Brian Rushton. Glulx. Release 1 / Serial number 151005. (source code is at games/source/inform/EtherSource.txt)
Final Exam, by Jack Whitham. Z-code. Release 9 / Serial number 151101. Story file and walkthrough.
Forever Meow, by Moe Zilla. HTML. Game and walkthrough.
Gotomomi, by Arno von Borries. Glulx. Release 1 / Serial number 151020. Story file and walkthrough. (source code is in games/source/inform/Gotomomi.tar.gz)
Grandma Bethlinda's Variety Box, by Arthur DiBianca. Z-code. Release 1 / Serial number 150922. Story file and walkthrough. (a newer version is at games/zcode/GBVB.zblorb)
Grimm's Godfather, by WaffleShuai. Ren'Py. Executables for Windows (Intel 32-bit), Mac (Intel 64-bit), and Linux (Intel 32-bit or 64-bit).
GROWBOTICS, by Cha Holland. Twine. Game and cheat sheet.
I Think The Waves Are Watching Me, by Bob McCabe. Windows. Executable (Intel 32-bit).
In The Friend Zone, by Brendan Vance. Twine.
Kane County, by Michael Sterling and Tia Orisney. HTML.
Koustrea's Contentment, by Jeremy Pflasterer. TADS 3. Version 1.05. Story file and walkthrough.
Laid Off from the Synesthesia Factory, by Katherine Morayati. Glulx. Release 3 / Serial number 151021.
Life On Mars?, by Hugo Labrande. Z-code. Release 2 / Serial number 150925. Story file and walkthrough.
Map, by Ade McT. Glulx. Release 1 / Serial number 150926.
Midnight. Swordfight., by Chandler Groover. Glulx. Release 1 / Serial number 151019. Story file and walkthrough.
Much Love, BJP, by Megan Stevens. Twine.
Nowhere Near Single, by kaleidofish. Twine.
Onaar, by Robert DeFord. Alan. Version 1.01. Story file, map, walkthrough, and Gargoyle interpreters for Windows (Intel 32-bit) and Mac (Intel 32-bit) updated with the necessary version of Alan (3.0beta5).
Pilgrimage, by Víctor Ojuel. Glulx. Release 1 / Serial number 150923. Story file and walkthrough.
Pit of the Condemned, by Matthew Holland. Z-code. Release 1 / Serial number 150927.
Questor's Quest, by Mark Stahl. Windows. Executable (Intel 32-bit), verb list, and walkthrough.
Recorded, by Nick Junius. Glulx. Release 1 / Serial number 150701. Story file, walkthrough transcript, and Inform 7 source code.
Scarlet Sails, by Felicity Banks. ChoiceScript. Game and walkthrough.
Second Story, by Fred Snyder. Gamefic. Game and walkthrough.
Seeking Ataraxia, by Glass Rat Media. Twine.
SPY INTRIGUE, by furkle. Twine.
Sub Rosa: The Seven Deceits of Confessor Destine, by Joey Jones and Melvin Rangasamy. Glulx. Release 1 / Serial number 151013. Story file and walkthrough. (a newer version is at games/glulx/Sub_Rosa.gblorb)
Summit, by Phantom Williams. Twine.
Mrs Wobbles and the Tangerine House: Book 3: Switcheroo, by The Marino Family. Undum.
Taghairm, by Chandler Groover. Twine.
The Baker of Shireton, by Hanon Ondricek. Glulx. Release 6 / Serial number 151108. Story file, supplemental material, and walkthrough. (a version of the walkthrough starting with non-spoilery hints is at solutions/STRATA_AoA_Strategy_Guide_sample.pdf)
The Insect Massacre, by Tom Delanoy. Twine.
The King and the Crown, a little big game by Wes Lesley. Z-code. Release 1 / Serial number 150823. Story file and walkthrough. (a newer version is at games/zcode/tKatC-SE.z8)
The Man Who Killed Time, by Claudia Doppioslash. Inklewriter. (game not included; link to play online)
The Problems Compound, by Andrew Schultz. Glulx. Release 1 / Serial number 151108. Story file, hints, maps, walkthroughs, and Inform 7 source code.
The Speaker, by Norbez. Twine. Game and walkthrough.
The Sueño, An Oneirological Mystery by Marshal Tenner Winter. Glulx. Release 1 / Serial number 150928. Story file and walkthrough.
The War of the Willows, by Adam Bredenberg. Python.
To Burn in Memory, by Orihaus. (game not included; link to play online)
TOMBs of Reschette, by Richard Goodness. Twine.
Unbeknown, by A. DeNiro. Twine.
Untold Riches, by Jason Ermer. Glulx. Release 1 / Serial number 150927. Story file and walkthrough.
All of the entries in the 2015 competition in one package, as released at the start of the competition.
Notes on these files from the organizer, Jason McIntosh.