Alternatives and similar repositories for spelunky

Users that are interested in spelunky are comparing it to the libraries listed below

• videogamepreservation / hexen
  Hexen: Beyond Heretic (1995) by Raven Software
  ☆49Updated 9 years ago
• CatacombGames / TheCatacomb
  Catacomb 2 source code
  ☆71Updated 11 years ago
• CatacombGames / CatacombApocalypse
  Catacomb Apocalypse source code
  ☆42Updated 11 years ago
• CatacombGames / CatacombArmageddon
  Catacomb Armageddon source code
  ☆37Updated 11 years ago
• videogamepreservation / heretic
  Heretic (1994) by Raven Software
  ☆48Updated 9 years ago
• videogamepreservation / joust-7800
  Joust (1987) by Williams Electronics Inc. for the Atari 7800
  ☆20Updated 10 years ago
• historicalsource / cruisin-usa
  A driving and obstacle-avoiding car game.
  ☆47Updated 4 years ago
• videogamepreservation / asteroids-7800
  Asteroids (1987) by Atari, Inc. for the Atari 7800
  ☆26Updated 10 years ago
• videogamepreservation / micropolis
  Micropolis AKA Sim City.
  ☆51Updated 10 years ago
• videogamepreservation / bass
  Beneath a Steel Sky (1994) by Revolution Software.
  ☆30Updated 6 years ago
• Kawa-oneechan / Asspull3X
  Reasonable emulator for a steadily less shitty fantasy computer. ROM sources are in https://github.com/Kawa-oneechan/Asspull3X-roms
  ☆36Updated 4 months ago
• videogamepreservation / freespace2
  FreeSpace 2 (199) by Volition, Inc.
  ☆32Updated 10 years ago
• CatacombGames / CatacombAbyss
  Catacomb Abyss source code
  ☆85Updated 11 years ago
• JiggeryPonkery / FF1-MMC5
  Final Fantasy 1 disassembly set up with the MMC5 mapper and lots of QOL changes
  ☆20Updated 3 years ago
• videogamepreservation / marathon2
  Marathon 2: Durandal (1995) by Bungie Software Products Corporation
  ☆31Updated 10 years ago
• videogamepreservation / arxfatalis
  Arx Fatalis (2002) by Arkane Studios SA
  ☆25Updated 12 years ago
• videogamepreservation / doom
  DOOM (1993) by id Software, Inc.
  ☆50Updated 10 years ago
• aseprite / flic
  C++ library to read/write Animator Pro FLI/FLC files
  ☆20Updated 3 months ago
• videogamepreservation / blood
  The "Blood Alpha" source code for Blood (1997) by Monolith Productions.
  ☆79Updated 7 years ago
• videogamepreservation / centipede-7800
  Centipede (1987) by Atari, Inc. for the Atari 7800
  ☆18Updated 10 years ago
• videogamepreservation / alienbreed3dii
  Alien Breed 3D II: The Killing Grounds (1996) by Team17 Software Limited
  ☆16Updated 8 years ago
• videogamepreservation / avp
  Aliens versus Predator (1999) by Rebellion Developments Ltd.
  ☆34Updated 10 years ago
• SaxxonPike / roton
  Cross-platform ZZT and Super ZZT clone in C#.
  ☆23Updated 3 years ago
• videogamepreservation / golgotha
  Golgotha (1998) by Crack dot Com
  ☆16Updated 9 years ago
• pinobatch / nesbgeditor
  Background graphics editor that runs on the NES
  ☆17Updated last year
• asiekierka / reconstruction-of-super-zzt
  The Reconstruction of Super ZZT
  ☆42Updated 2 months ago
• ExiguusEntertainment / AmuletsArmor
  Amulets & Armor Open Source Game
  ☆60Updated this week
• videogamepreservation / wolf3d
  Wolfenstein 3D (1992) by id Software, Inc. for DOS
  ☆24Updated 13 years ago
• videogamepreservation / spacetrader
  Space Trader (2002) by Pieter Spronck
  ☆39Updated 8 years ago
• nmikstas / metroid-disassembly
  Metroid software disassembly
  ☆23Updated 7 months ago