open source
Ryzom 2 is a version of the open-source MMO with RTS mechanics that seeks crowdfunding
If you were thinking that the open-source MMO Ryzom was missing a dash of RTS gameplay, then you might be riding the same brain...
Myst Online: Uru Live developer Cyan Worlds has open-sourced even more game assets
MMO veterans probably recall that ages ago Myst Online: Uru Live brought the Myst franchise fully into the MMO space in the mid-aughts, as...
Reborn Promisance is a fan-operated version of a turn-based multiplayer strategy MUD from 26 years ago
If you're looking for retro, it doesn't get more retro than a rebuilt version of a text-based multiplayer online empire strategy game. That's what...
Eternal Lands is the fantasy MMO that’s flown under your radar for over a decade
One of the best things about the Massively OP community is that our readers often point us toward MMOs that we never knew existed....
PlaneShift is an open-source MMO you might have missed
This past Saturday, we posted a column discussing open source MMORPGs -- and specifically, how rare they are even after thousands of online games...
The Game Archaeologist: Where are all of the open-source MMOs?
Recently we had an interesting question come in from reader and Patron Rasmus Praestholm, who asked me to do a little investigating: "What (if...
