Is Sven Co-op just Half-Life 1?

[royjasika]

No, while Sven Co-op originally started as a mod for Half-Life 1, it has evolved to support Half-Life 2 as well. The mod allows players to team up in cooperative gameplay, completing missions and fighting enemies together. Over time, Sven Co-op has expanded to include new content, features, and compatibility with multiple Half-Life games, enhancing the cooperative experience.

For more: https://sportsbyte.net/sven-coop-game-icons-banners/