Post and discuss games that falls under these terms:
This includes even rights to sell the copies of the game, provided you don't place limitations on others on what they can do with them. So games where the source code is available but doesn't follow all of these such as Spelunky Classic doesn't count.
kelvinshadewing.itch.io
- The freedom to run the program as you wish, for any purpose.
- The freedom to study how the program works, and change it so it does your computing as you wish. Access to the source code is a precondition for this.
- The freedom to redistribute copies so you can help others.
- The freedom to distribute copies of your modified versions to others. By doing this you can give the whole community a chance to benefit from your changes. Access to the source code is a precondition for this.
This includes even rights to sell the copies of the game, provided you don't place limitations on others on what they can do with them. So games where the source code is available but doesn't follow all of these such as Spelunky Classic doesn't count.

SuperTux Advance by Kelvin Shadewing
A 16 bit adventure starring Tux the Penguin
