No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $139.4K — a different platform, not this one.

Sagres

Sail around the entire world, from the snow capped mountains of North America to the Saharan plains of Africa, via everywhere in-between! Discover hundreds of real locations , set up vital trade routes , and search local markets for new goods to trade . Arm yourself to the teeth with a plethora of swords, guns, cannons and armour as you fight against pirates, thieves, wild animals and mythical creatures. Can you become the master and commander of a unique "rock-paper-scissors" turn-based combat system ? Load your vessel up to the deck with cannons and it will be formidable in combat , but you'll need to make sure you have the necessary cargo space for resources to support your crew . Keeping everything ship-shape can often be the difference between a successful voyage or being lost at sea! Become the world’s greatest explorer ! Take on contracts from various guilds to make discoveries, find treasures no one else can and rise through the ranks . Accrue enough fame and maybe you'll even brush up against royalty on your way to the top!