The first multiplayer details for GRIP: Combat Racing have just been announced by Wired Productions and developer Caged Element. These are being revealed well ahead of its planned November 6 release on the PlayStation 4, Xbox One, Nintendo Switch, and PC.
...

Crytek is offering you a chance to play HUNT: Showdown for free from right now until August 13 at 1PM (ET). As you may have also guessed, the game will be on sale during this time for a fairly decent 20% off.

You can download and start playing immediately via Steam.

Crytek also announced that this free weekend coincides with the addition of servers to South America. They also added new Steam trading cards, for those of you who are into that sort of thing.
...

Fallout 76 is now confirmed to be an always online multiplayer game where you and a bunch of other players can get together for one big ol' post-apocalyptic party. Help each other, hurt each other, launch nukes at each other, quest together, or just ignore each other. It's all up to you when Fallout 76 launches on November 14, 2018 for the PlayStation 4, Xbox One, and PC.

Bethesda's Todd Howard did confirm that you can still play the game solo, if you so desire.
...

Fallout 76 is now confirmed to be an always online multiplayer game where you and a bunch of other players can get together for one big ol' post-apocalyptic...

There is some big news today for those that have been patiently waiting for online multiplayer to come to Stardew Valley. It's here. Well, it's kind of here. A beta for the online multiplayer began today and you can dive into it right now if you are prepared to potentially deal with a few issues.

Here is how you can participate in the Stardew Valley V1.3 beta and get your first taste of online multiplayer.
...

There is some big news today for those that have been patiently waiting for online multiplayer to come to Stardew Valley. It's here. Well, it's...

A new trailer for Absolver shows off the game's online multiplayer functionality. This game, which focuses on melee combat, is being brought to life thanks to Devolver Digital and Sloclap.

The teams have also revealed some of their post-release content plans for the game, which should begin to roll out about four to eight weeks after launch.
...

A new trailer for Absolver shows off the game's online multiplayer functionality. This game, which focuses on melee combat, is being brought to...

Trials Fusion came out in April of 2014 but it wasn't until today that the game received an update that enables online multiplayer!

...

Trials Fusion came out in April of 2014 but it wasn't until today that the game received an update that enables online multiplayer!

...

On May 20, "certain online functionality" for various Wii, DS, and DSi games will be removed. This includes online gaming, matchmaking, leaderboards, download of free add-on content, and user exchange of in-game items.

Games affected include a very substantial list of games including Super Smash Bros. Brawl, Mario Kart DS, Mario Kart Wii, Pokemon Black and White, and countless others. In addition, Wii Speak, Wii Speak Channel, and the Wii mode on the Wii U will no longer...

On May 20, "certain online functionality" for various Wii, DS, and DSi games will be removed. This includes online gaming, matchmaking,...

The development team behind Project Zomboid released a new blog update today that details, among other things, the addition of a persistent online multiplayer mode!

In a three part video series (part one is below), the development team teases and shows off some of the building blocks of the game's multiplayer.

...

The development team behind Project Zomboid released a new blog update today that details, among other things, the addition of a persistent online multiplayer...