Check out the launch trailer for In Sink, a co-op adventure puzzle game developed by Clock Out Games. Players will enter a strange island to jump through portals to puzzling places, each with quirks ...

Work together to solve the various puzzles and escape rooms and break free in this stylized multiplayer co-op adventure.

And yet, I think about game length constantly. I can't help it. Every time I hover over the Add to Cart button on Steam, I consider how long this ... multiplayer FPSes, co-op shooters, open world ...

C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.