4:LOOP is a co-op shooter from the creator of Left 4 Dead and JJ Abrams' Bad Robot

The next game from Left 4 Dead designer Mike Booth is putting a sci-fi spin on his last game's co-op action, based on a trailer Booth and producer JJ Abrams shared at The Game Awards 2025. The new ...

Coming to PlayStation and PC.

J.J. Abrams and Left 4 Dead creator Mike Booth took to The Game Awards 2025 to announce that their mysterious new co-op video game is a sci-fi third-person shooter called 4:Loop.

4:Loop is JJ Abrams' new game collab with Left 4 Dead's designer

It was only a week ago when we learned that JJ Abrams' studio Bad Robot Games was teaming with Sony and Left 4 Dead designer ...
Gematsu

Sony Interactive Entertainment and Bad Robot Games announce co-op third-person shooter 4:LOOP for PS5, PC

Publisher Sony Interactive Entertainment and developer Bad Robot Games have announced cooperative third-person shooter 4:LOOP for PlayStation 5 and PC. A release date was not announced.
IEEE

Chance-Constrained Linear Quadratic Gaussian Games for Multi-Robot Interaction Under Uncertainty

Abstract: We address safe multi-robot interaction under uncertainty. In particular, we formulate a chance-constrained linear quadratic Gaussian game with coupling constraints and system uncertainties.