Tryst: Survival Mode

The Survival DLC adds the following to Tryst:

▪ New Game Mode (Survival) - Team up with a friend and hold your own against regular waves of enemies on the new map - The Construct.

▪ New Maps - Conquer two new maps: The Molten Passes and Obscurum. A 2v2 and a 3v3 map, respectively, they promote different styles of gameplay and come with their own set of quirks!

Source:

Steam store description (US)