Dying Light 2: Should You Tell the Truth About Marco

gamerant.com:

The Cheers! sidequest is snagged pretty early on in Dying Light 2. Players will gain access to the Bazaar shortly after escaping the hospital area with Hakan and progressing the main story towards a main quest called The Only Way Out. During this quest, Aiden will need to talk with folks around the Bazaar, which acts as a prelude leading into the sidequest itself.

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Once inside the Church, gamers can make their way to Julian, who's located near the Master Craftsman in a small enclosure stocked with jars and crates of food. Julian finds himself in a bit of a pickle, with instant accusations flying from another NPC about a poisonous cocktail that has made another survivor severely ill. Interacting with Julian and accepting this quest will put players on the path to finding Marco in Dying Light 2.

Before players are given a choice on what to do with Marco, they first need to find him. Locating Marco can be a bit of a headache, since his placement on the map is a bit wonky. Players should head to the «Locate Marco» diamond on the map after accepting the sidequest from Julian. There they will see a series of buildings and the one housing Marco has an array of open windows on its upper floor. By crawling inside one of these windows, players can then make their way to a partially open door that hides a pitch-black room on the other side.

Gamers will then need to flick on their flashlight and make their way towards the bottom of the shaft-like room, stopping on the second floor and entering a open kitchen-like area where Marco can be seen leaning against a window. It's important to note that Marco is located on the second floor and that players that head all the way to the bottom of the building