Sid Meier's Pirates (9,99€/CHF 10.00/$9.99/£5.99)

Developer: Firaxis Games, Publisher: 2K
Release: 11th of July, 2005
Reviews: 93% out of 3769 are positive ("Very positive") / Metacritic: 88
Tags: Pirates, Open World, RPG, Adventure, Sailing
Bundle/CV Status: Has been free before/0 CV, Cards: No, Achievements: No

Good luck!

Delivery as Steam Key via the Won page. If any problems with the activation occur, please contact me!