Guide:Sources

Page for released source codes for games.

Organised by Format

Inherently

Game Builders which keep their exported games editable.

(Note: Probably should make a category for these — rjt (talk))

• Near everything by Clickteam
• Emotica
• Flickgame
• PuzzleScript
• Vertex Meadow

Assorted

• Various games by Blueberry Soft. (Godot, HTML, JS, Unity)
• Various games by Increpare. See their individual pages for links.
• Various games by Smogheap collective.
• Kooltool.
• Noctis IV (Plus)
• Various games by Andi McClure. See their individual pages for links.
• Alien Swarm: Reactive Drop.
• Various games by Joseph Hewitt. (Java, Pascal, Python)

C

• Magus. Ronny Wester, archived on Github. Article on The Obscurity.
• Neverball (or on the project's website). Super Monkey Ball-style game.

C++

• Amnesia: The Dark Descent
• Dash. Holk von Sehren. C++. (ASCII, Boulder Dash-like game video)
• Doom 3. iD Software. C++.
  • Doom3 Source Code Review, by Fabien Sanglard.
• Eureka, Ultima-style RPG.
• Gravity Bone, Thirty Flights of Loving and Quadrilateral Cowboy. Blendo Games. C++.

Lua

• Evolution RTS

Python

• Yorg

RPG In A Box

• Demo Game Hub

Rust

• rhex

Unity

• Resources section of the 'Make Weird Stuff in Unity' tutorial.
• Complete Projects (free) on the Unity Asset Store.
• Receiver
• SplatDeathSalad
• Armor Heart - Twin-stick (Virtual-On-like) adventure.

Unsorted :(

Dumping some links

• Linwarrior 3D
• Daimonin
• Trepidation
• Match-Three Space RPG
• Raycoaster (USD$3)
• DYSCOVR

See Also

• Libre Game Wiki
• FreeGameDev Planet - Games
• Historical Source - Github repo with code from a bunch of games.