Adding online mode to a game that originally has not got it.

[mistamontiel]

Turok 4 hee

[Rome1u]

Hey guys, I have seen this that might help.

From here https://www.ssbwiki.com/Project_Slippi to https://en.wikipedia.org/wiki/GGPO

"On October 9th, 2019 Cannon announced on his Twitter account that GGPO was now open source and available under the MIT License".